Toyota Avalon, Camry, Camry Solara 2001-06

Connector Pin Identification

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Fig.

PCM Pin #Wire ColorCircuit Description (31 Pin)Value at Hot Idle
1YLInjector 3 Control1.6-2-9 ms
2WTInjector 4 Control1.6-2-9 ms
3GNInjector 5 Control1.6-2-9 ms
4GNInjector 6 Control1.6-2.9 ms
5RDVVT Solenoid Control (OC1-)12v or 0v
6RD/BKVVT Solenoid Control (OC1+)12v or 0v
7PKA/T-ECT Solenoid (S1)In 3rd or OD: 1v
8-9---Not Used---
10BK/WTCMP Sensor Signal (RH+)AC pulse signals
11GYIgniter Transistor 1 Control6°, at 55 mph: 8° dwell
12BK/RDIgniter Transistor 2 Control6°, at 55 mph: 8° dwell
13LG/BKIgniter Transistor 3 Control6°, at 55 mph: 8° dwell
14BL/YLIgniter Transistor 4 Control6°, at 55 mph: 8° dwell
15BLIgniter Transistor 5 Control6°, at 55 mph: 8° dwell
16LGIgniter Transistor 6 Control6°, at 55 mph: 8° dwell
17RD/YLACIS 1 Control (VSV)12v or 0v
18RD/WTVVT Solenoid Control (OC2-)12v or 0v
19YLA/T-ECT Solenoid (SLN-)Pulse Signals
20PK/BLA/T-ECT Solenoid (SLN+)Pulse Signals
21WT/BKPower Ground (E01)<0.1v
22BK/WTCMP Sensor Signal (LH+)AC pulse signals
23GNO/D Clutch Speed Sensor (-)AC pulse signals
24PK/BLO/D Clutch Speed Sensor (+)AC pulse signals
25BK/YLIgniter Signal (IGF)Digital Signal: 0-5-0v
26GN/BKIAC Signal (RSO)Pulse Signals
27WTKnock Sensor 1 Signal0.075v AC
28WTKnock Sensor 2 Signal0.075v AC
29RD/BLVVT Solenoid Control (OC2+)12v or 0v
30WT/BKPower Ground (E03)<0.1v
31WT/BKPower Ground (E04)<0.1v


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Fig.

PCM Pin #Wire ColorCircuit Description (24 Pin)Value at Hot Idle
1WT/BKPower Ground (E04)<0.1v
2BL/RDSensor VREF (VC)4.9-5.1v
3BK/RDAFS-11 (B1 S1) Heater1v (Heater On)
4BK/RDAFS-21 (B2 S1) Heater1v (Heater On)
5BLInjector 1 Control1.6-2-9 ms
6RDInjector 2 Control1.6-2-9 ms
7BK/RDEVAP Purge Solenoid (VSV)12v or 0v
8WT/BKPower Ground (E05)<0.1v
9BK/RDPSP Switch SignalStraight: 12v, Turned: 0v
10RDMAF Sensor Signal1-1.1v
11BK/RDAFS-11 (B1 S1) Signal (+)3.0-3.6v
12BK/WTAFS-21 (B2 S1) Signal (+)3.0-3.6v
13---Not Used---
14GN/YLECT Sensor SignalAt 180°F: 0.51v
15WT/RDVSV ACIS 2 Control12v or 0v
16BK/WTCKP Sensor Signal (NE+)310-330 Hz
17BRShield Ground (E1)<0.050v
18WTSensor Ground<0.050v
19RD/BKMAF Sensor Ground (E2G)<0.050v
20BRAFS-11 (B1 S1) Signal (AF-)3.0-3.6v
21LBAFS-21 (B2 S1) Signal (-)3.0-3.6v
22BL/BKIAT Sensor Signal0.5-3.4v
23LGTP Sensor Signal0.53-1.27v
24BLCKP/CMP Sensor Ground (-)<0.050v


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Fig.

PCM Pin #Wire ColorCircuit Description (17 Pin)Value at Hot Idle
1GN/YLA/T-ECT Solenoid (S2)1st or OD: 1v
2-7---Not Used---
8RD/BKA/T Select Switch ReverseIn 'R': 12v, Others: 0v
9-11---Not Used---
12GN/OROverdrive Main SwitchSwitch Off: 12v, On: 1v
13YLA/T Select Switch LowIn Low: 12v, Others: 0v
14GN/YLA/T Select Switch 2ndIn 2nd: 12v, Others: 0v
15GN/WTA/T-ECT Solenoid (SL+)In Lockup: 12-14v


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Fig.

PCM Pin #Wire ColorCircuit Description (28 Pin)Value at Hot Idle
1-2---Not Used---
3PK/BKEVAP Vapor Pressure (VSV)12v or 0v
4GNTail Light Switch SignalSwitch On: 12v, Off: 0v
5BLData Link Connector (TE1)12-14v
6LG/RDA/C Magnetic Clutch (ACMG)Clutch Off: 0v, On: 12v
7YL/RDA/C Amplifier Signal (AC1)Clutch On: 1.5v, Off: 12v
8BKHO2S-12 (B1 S2) Signal0.1-1.1v
9LGHO2S-12 (B1 S2) Heater1v (Heater On)
10-12---Not Used---
13BKMirror Heater Switch SignalSwitch Off: 1.5v, On: 12v
14YL/GNA/C Amplifier Signal (THWO)Pulse Signals
15---Not Used---
16YL/BKABS/Traction NEO SignalPulse Signals
17---Not Used---
18BL/YLTXCT Ignition SignalInserting key: pulses
19---Not Used---
20BK/WTNeutral Start Switch (NSW)In P/N: 9-11v (cranking)
21---Not Used---
22VT/WTSpeedometer IndicatorAt 55 mph: 48 Hz
23RD/YLUnlock Warning SwitchKey In: 1.5v, Out: 4.5v
24GYCruise Control Signal (OD1)At Cruise in OD: 12v
25YLCruise Control Signal (IDLO)1.5v, off-idle: 12v
26GNCooling Fan 1 Relay ControlRelay Off: 12v, On: 1v
27BKTachometer Signal (TACO)Pulse Signals
28PK/GNIgnition Switch CodeInserting key: pulses


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Fig.

PCM Pin #Wire ColorCircuit Description (22 Pin)Value at Hot Idle
1BK/RDDirect Battery12-14v
2BK/ORIgnition Switch Power12-14v
3GN/BKCircuit Opening Relay (FC)0-0.3v, off-idle: 12-14v
4WTSIL Signal (Scan Tool)Digital Signal
5---Not Used---
6BK/YLMIL (lamp) ControlMIL Off: 12v, On: 1v
7BK/RDStarter Signal (STA)Cranking: 9-11v
8BL/OREFI Main Relay Power12-14v
9GN/OROverdrive Lamp ControlAt Cruise in OD: 1v
10GNEVAP Canister Closed Valve12v or 0v
11-12---Not Used---
13BRABS/Traction: TRC (+) SignalDC pulse signals
14PKABS/Traction: ENG (+) SignalDC pulse signals
15GN/WTBrake Switch SignalBrake Off: 0v, On: 12v
16BK/WTEFI Main Relay Power12-14v
17PKEVAP Vapor Pressure Sensor2.9-3.1v (with hose off)
18-19---Not Used---
20GNABS/Traction: TRC (-) SignalDC pulse signals
21GYABS/Traction: ENG (-) SignalDC pulse signals
22VT/WTSecurity Indicator LightInserting key: pulses


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Fig.

PCM Pin #Wire ColorCircuit Description (31 Pin)Value at Hot Idle
1YLInjector 3 Control1.6-2-9 ms
2WTInjector 4 Control1.6-2-9 ms
3BL/RDInjector 5 Control1.6-2-9 ms
4GNInjector 6 Control1.6-2.9 ms
5GRVVT Solenoid Control (OC1-)12v or 0v
6RD/BKVVT Solenoid Control (OC1+)12v or 0v
7PKA/T-ECT Solenoid (S1)In 3rd or OD: 1v
8-9---Not Used---
10BK/WTCMP Sensor Signal (RH+)AC pulse signals
11GY/RDIgniter Transistor 1 Control6°, at 55 mph: 8° dwell
12YL/GYIgniter Transistor 2 Control6°, at 55 mph: 8° dwell
13GY/YLIgniter Transistor 3 Control6°, at 55 mph: 8° dwell
14BL/YLIgniter Transistor 4 Control6°, at 55 mph: 8° dwell
15BLIgniter Transistor 5 Control6°, at 55 mph: 8° dwell
16BKIgniter Transistor 6 Control6°, at 55 mph: 8° dwell
17RD/YLACIS 1 Control (VSV)12v or 0v
18RD/WTVVT Solenoid Control (OC2-)12v or 0v
19YLA/T-ECT Solenoid (SLN-)Pulse Signals
20PK/BLA/T-ECT Solenoid (SLN+)Pulse Signals
21WT/BKPower Ground (E01)<0.1v
22BK/WTCMP Sensor Signal (LH+)AC pulse signals
23GNO/D Clutch Speed Sensor (-)AC pulse signals
24PK/BLO/D Clutch Speed Sensor (+)AC pulse signals
25BK/YLIgniter Signal (IGF)Digital Signal: 0-5-0v
26GN/BKIAC Signal (RSO)Pulse Signals
27WTKnock Sensor 1 Signal0.075v AC
28WTKnock Sensor 2 Signal0.075v AC
29RD/BLVVT Solenoid Control (OC2+)12v or 0v
30WT/BKPower Ground (E03)<0.1v
31WT/BKPower Ground (E02)<0.1v


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Fig.

PCM Pin #Wire ColorCircuit Description (24 Pin)Value at Hot Idle
1WT/BKPower Ground (E04)<0.1v
2BL/RDSensor VREF (VC)4.9-5.1v
3GNAFS-11 (B1 S1) Heater1v (Heater On)
4BK/RDAFS-21 (B2 S1) Heater1v (Heater On)
5BLInjector 1 Control1.6-2-9 ms
6RDInjector 2 Control1.6-2-9 ms
7BKEVAP Purge Solenoid (VSV)12v or 0v
8WT/BKPower Ground (E05)<0.1v
9GNPSP Switch SignalStraight: 12v, Turned: 0v
10RDMAF Sensor Signal1-1.1v
11GNAFS-11 (B1 S1) Signal (+)3.0-3.6v
12BK/WTAFS-21 (B2 S1) Signal (+)3.0-3.6v
13---Not Used---
14GN/YLECT Sensor SignalAt 180°F: 0.51v
15WT/RDVSV ACIS 2 Control12v or 0v
16BK/WTCKP Sensor Signal (NE+)310-330 Hz
17BRShield Ground (E1)<0.050v
18WTSensor Ground<0.050v
19RD/BKMAF Sensor Ground (E2)<0.050v
20RDAFS-11 (B1 S1) Signal (AF-)3.0-3.6v
21BLAFS-21 (B2 S1) Signal (-)3.0-3.6v
22BL/BKIAT Sensor Signal0.5-3.4v
23LGTP Sensor Signal0.53-1.27v
24BLCKP/CMP Sensor Ground (-)<0.050v


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Fig.

PCM Pin #Wire ColorCircuit Description (22 Pin)Value at Hot Idle
1BK/YLBattery Direct12-14v
3GN/RDCircuit Opening Relay (FC)0-3v, off-idle: 12v
4WTSIL Signal (Scan Tool)Pulse Signals
5PKOverdrive "Off" IndicatorLight Off: 12v
6GN/RDMIL (lamp) ControlMIL Off: 12v, On: 1v
7 (TMC)GYStarter Switch Signal9-11v (cranking)
7 (TMM)BK/ORStarter Switch Signal9-11v (cranking)
9YL/BKCruise Control Signal (OD1)At Cruise in OD: 12v
10BL/RDCruise Control Signal (IDLO)1.5v, off-idle: 12v
15GN/WTStop Light Switch SignalBrake Off: 0v, On: 12v
16BK/YLEFI Main Relay Power12-14v
18BK/RDDefogger/Light Switch SignalSwitch On: 12v, Off: 0v
22BRPower Ground (EOM)<0.1v


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Fig.

PCM Pin #Wire ColorCircuit Description (28 Pin)Value at Hot Idle
2RD/BKA/T Select Switch ReverseIn 'R': 12v, Others: 0v
3 (TMC)BL/WTA/T Select Switch 2ndIn 2nd: 12v, Others: 0v
3 (TMM)ORA/T Select Switch 2ndIn 2nd: 12v, Others: 0v
5BL/WTData Link Connector (TE1)12-14v
6RD/BKA/C Switch SignalClutch On: 1.5v, Off: 12v
7GN/OROverdrive Main SwitchSwitch Off: 12v
8RD/WTA/C Lock In SignalA/C On: 12v
10PKEVAP Vapor Pressure Sensor2.9-3.1v (with hose off)
12YLA/T Select Switch LowIn Low: 12v, Others: 0v
17GNA/C Dual Pressure SwitchA/C Off: 12v, On: 1v
20BK/WTA/T Neutral Start SwitchIn P/N: 9-11v (cranking)
22VT/WTSpeedometer IndicatorAt 55 mph: 48 Hz
27BK/ORTachometer Signal (TACO)Pulse Signals


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Fig.

PCM Pin #Wire ColorCircuit Description (24 Pin)Value at Hot Idle
2YLSensor VREF (VC)4.9-5.1v
3PK/BKHO2S-12 (B1 S2) Heater1v (Heater On)
4 (Cal)GNHAF1A-11 (B1 S1) Heater1v (Heater On)
4 (Fed)BL/YLHO2S-11 (B1 S1) Heater1v (Heater On)
5BL/YLA/C Magnetic Clutch (ACMG)Clutch Off: 0v, On: 12v
6PK/BKEGR Solenoid Control (VSV)12v or 0v
7BL/RDEVAP Canister Closed Valve12v or 0v
8 (Cal)BRPower Ground<0.1v
9BK/YLMAP Sensor Signal1-1.5v
12BK/BLPSP Switch SignalStraight: 12v, Turning: 0v
13BKHO2S-12 (B1 S2) Signal0.1-1.1v
14 (Cal)BLAFS-11 (B1 S1) Signal (AF+)Fixed at 3.0v
14 (Fed)WTHO2S-11 (B1 S1) Signal0.1-1.1v
16BK/WTCMP Sensor Signal (G+)AC pulse signals
17BRPower Ground (E1)<0.1v
18BRSensor Ground (E2)<0.050v
22 (Cal)BK/WTAFS-11 (B1 S1) Signal (AF-)Fixed at 3v
23BLCKP/CMP Sensor Ground (-)<0.050v
24BK/RDCKP Sensor Signal (NE+)AC pulse signals


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Fig.

PCM Pin #Wire ColorCircuit Description (31 Pin)Value at Hot Idle
1VTEVAP Vapor Pressure (VSV)12v or 0v
2VT/WTEVAP Purge Solenoid (VSV)12v or 0v
3BLInjector 1 Control2.0-3.3 ms
4RDInjector 2 Control2.0-3.3 ms
5YLInjector 3 Control2.0-3.3 ms
6WTInjector 4 Control2.0-3.3 ms
7PKA/T-ECT Solenoid (SL)In Lockup: 12-14v
8PKA/T-ECT Solenoid (S2)In 3rd or OD: 1v
9BL/BKA/T-ECT Solenoid (S1)1st or OD: 1v
10WT/RDIgniter Signal (IGF)Digital Signal: 0-5-0v
11YL/RDIgniter Transistor 2 ControlDigital Signal: 0-5-0v
12BKIgniter Transistor 1 ControlDigital Signal: 0-5-0v
20WTIAC Signal (RSD)Pulses
21BRSensor Ground (E01)<0.1v
22YL/BKIAT Sensor SignalAt 100°F: 2.8v
23LGTP Sensor Signal0.3-0.8v
24GN/BKECT Sensor SignalAt 180°F: 0.6v
25BL/RDA/C Evaporator Temp. SensorEVAP Temp. 59°F: 2.4v
26WT/BLA/C M/C & Lock In SignalA/C On: 12v, Off: 0v
28WTKnock Sensor Signal<0.075v AC
30BRPower Ground (E03)<0.1v
31BRPower Ground (E02)<0.1v


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Fig.

PCM Pin #Wire ColorCircuit Description (22 Pin)Value at Hot Idle
1BK/YLBattery Direct12-14v
2BK/RDIgnition Switch Power12-14v
3GN/RDCircuit Opening Relay (FC)0-3v, off-idle: 12v
4WTSIL Signal (Scan Tool)Digital Signal
5PKOverdrive "Off" IndicatorLight Off: 12v
6GN/RDMIL (lamp) ControlMIL Off: 12v, On: 1v
7 (TMC)GYStarter Switch Signal9-11v (cranking)
7 (TMM)BK/ORStarter Switch Signal9-11v (cranking)
8BK/WTEFI Main Relay Power12-14v
9YL/BKCruise Control Signal (OD1)At Cruise in OD: 12v
10BL/RDCruise Control Signal (IDLO)1.5v, off-idle: 12v
15GN/WTStop Light Switch SignalBrake Off: 0v, On: 12v
16BK/YLEFI Main Relay Power12-14v
18BK/RDDefogger/Light Switch SignalSwitch On: 12v, Off: 0v
22BRPower Ground (EOM)<0.1v


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Fig.

PCM Pin #Wire ColorCircuit Description (28 Pin)Value at Hot Idle
2RD/BKA/T Select Switch ReverseIn 'R': 12v, Others: 0v
3 (TMC)BL/WTA/T Select Switch 2ndIn 2nd: 12v, Others: 0v
3 (TMM)ORA/T Select Switch 2ndIn 2nd: 12v, Others: 0v
4BK/YLA/C Amplifier Signal (AC1)Clutch On: 1.5v, Off: 12v
5BL/WTData Link Connector (TE1)12-14v
6RD/BKA/C Switch SignalClutch On: 1.5v, Off: 12v
7GN/OROverdrive Main SwitchSwitch Off: 12v
8RD/WTA/C Lock In SignalA/C On: 12v
10PKEVAP Vapor Pressure Sensor2.9-3.1v (with hose off)
12YLA/T Select Switch LowIn Low: 12v, Others: 0v
13LG/BKA/C Amplifier Signal (ACT)Clutch On: 12v, Off: 1.5v
14PKA/C Amplifier Signal (THWO)Pulse Signals
17GNA/C Dual Pressure SwitchA/C Off: 12v, On: 1v
18BL/YLTransponder Amplifier SignalInserting key: pulses
19RD/BLTransponder Amplifier SignalInserting key: pulses
20BK/WTA/T Neutral Start SwitchIn P/N: 9-11v (cranking)
22VT/WTSpeedometer IndicatorAt 55 mph: 48 Hz
25BL/BKUnlock Warning SwitchInserting key: pulses
26RD/YLTheft Deterrent ECU SignalNo key inserted: pulses
27BK/ORTachometer Signal (TACO)Pulse Signals
28GN/WTTransponder Amplifier CodeInserting key: pulses


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Fig.

PCM Pin #Wire ColorCircuit Description (24 Pin)Value at Hot Idle
1PK/BKEGR Solenoid Control (VSV)12v or 0v
2YLSensor VREF (VC)4.9-5.1v
3BL/RDEVAP Canister Closed Valve12v or 0v
4PKEVAP Vapor Pressure (VSV)12v or 0v
5PK/BKHO2S-12 (B1 S2) Heater1v (Heater On)
6 (Cal)GNAFS-11 (B1 S1) Heater1v (Heater On)
6 (Fed)BL/YLHO2S-11 (B1 S1) Heater1v (Heater On)
7PK/WTEVAP Purge Solenoid (VSV)12v or 0v
8BRPower Ground (E04)<0.1v
11BK/BLPSP Switch SignalStraight: 12v, Turning: 0v
13BKHO2S-12 (B1 S2) Signal0.1-1.1v
14 (Cal)BLAFS-11 (B1 S1) Signal (AF+)Fixed at 3.3v
14 (Fed)WTHO2S-11 (B1 S1) Signal0.1-1.1v
15BK/WTCMP Sensor Signal (G+)AC pulse signals
16BK/RDCKP Sensor Signal (NE+)AC pulse signals
17BRPower Ground (E1)<0.1v
18BRSensor Ground (E2)<0.050v
19BL/YLA/C Magnetic Clutch (ACMG)Clutch Off: 0v, On: 12v
21BK/YLMAP Sensor Signal1-1.5v
23 (Cal)BK/WTAFS-11 (B1 S1) Signal (AF-)Fixed at 3v
24BLCKP/CMP Sensor Ground (-)<0.050v


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Fig.

PCM Pin #Wire ColorCircuit Description (31 Pin)Value at Hot Idle
1BLInjector 1 Control2.0-3.3 ms
2RDInjector 2 Control2.0-3.3 ms
3YLInjector 3 Control2.0-3.3 ms
4WTInjector 4 Control2.0-3.3 ms
6PKA/T-ECT Solenoid (SL)In Lockup: 12-14v
7PKA/T-ECT Solenoid (S1)In 3rd or OD: 1v
8BL/BKA/T-ECT Solenoid (S2)1st or OD: 1v
10BKIgniter Transistor 1 ControlDigital Signal: 0-5-0v
11YL/RDIgniter Transistor 2 ControlDigital Signal: 0-5-0v
12WT/RDIgniter Signal (IGF)Digital Signal: 0-5-0v
13BL/RDA/C Evaporator Temp. SensorEVAP Temp. 59°F: 2.4v
18WTIAC Signal (RSD)Pulses
21BRSensor Ground<0.050v
22GN/BKECT Sensor SignalAt 180°F: 0.6v
23YL/BKIAT Sensor SignalAt 100°F: 2.8v
24LGTP Sensor Signal0.3-0.8v
25WT/BLA/C M/C & Lock In SignalA/C On: 12v, Off: 0v
27WTKnock Sensor Signal<0.075v AC
30BRPower Ground (E03)<0.1v
31BRPower Ground (E02)<0.1v


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Fig.

PCM Pin #Wire ColorCircuit Description (31 Pin)Value at Hot Idle
1BK/RDEFI Main Relay Output (B+)12-14v
2BL/RDBattery Direct (+BM)12-14v
3BK/YLBattery Direct (BATT)12-14v
4VTEVAP Vapor Pressure (VSV)12v or 0v
5BK/ORTachometer Signal (TACO)DC pulse signals
6-7, 20, 24, 26---Not Used---
8BK/WTEFI Main Relay ControlRelay On: 12v, Off: 0v
9BK/ORIgnition Switch Power (B+)12-14v
10GN/RDCircuit Opening Relay (FC)0-3v, off-idle: 12v
11WTSIL Signal (Scan Tool)Digital Signal
12GNTail Light Switch SignalSwitch Off: 1.5v, On: 12v
13BK/YLMirror Heater Switch SignalSwitch Off: 1.5v, On: 12v
14PK/BKData Link Connector (TC)12-14v
15BRPower Ground (EOM)<0.1v
18GN/RDMIL (lamp) ControlMIL Off: 12v, On: 1v
19RDScan Tool (WFSE)12v
21PKEVAP Vapor Pressure Sensor2.9-3.1v (with hose off)
22BL/YLAPP Sensor (VPA) Signal0.8-1.2v
23WT/RDAPP Sensor (VPA2) Signal0.8-1.2v
25RDAPP Sensor VREF4.5-5.5v
27RDAPP Sensor VREF4.5-5.5
28LG/BKAPP Sensor Ground (EPA)<0.050v
29LGAPP Sensor Ground (EPA2)<0.050v


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Fig.

PCM Pin #Wire ColorCircuit Description (35 Pin)Value at Hot Idle
1-3, 5-6, 12-13---Not Used---
4BLHO2S-12 (B1 S2) HeaterHeater On: <1v
7OROverdrive Indicator ControlLED Off: 12v, On: 0v
8YLA/T Select Switch Low SignalIn Low: 12v, Others: 0v
9BL/WTA/T Select Switch 2nd SignalIn 2nd: 12v, Others: 0v
10WT/BLA/T Select Switch 'D' SignalIn Drive: 12v, Others: 0v
11RD/BKA/T Select Switch 'R' SignalIn 'R': 12v, Others: 0v
14YL/GNHot Engine Lamp ControlLamp Off: 12v, On: 1v
15GN/WTTransponder Amplifier CodeInserting key: pulses
16VTTransponder IMLD SignalInserting key: pulses
17VT/WTSpeedometer IndicatorMoving: 0-5-0v
18, 20-21---Not Used---
19GN/WTStop Light Switch SignalBrake Off: 0v, On: 12v
22BKHO2S-12 (B1 S2) Signal0.1-1.1v
23-25, 28, 32---Not Used---
26BL/YLTheft Deterrent ECU SignalNo key inserted: pulses
27RD/BLTransponder Amplifier CodeInserting key: pulses
29GN/OROverdrive Main SwitchSwitch Off: 12v, On: 0v
31PK/BLA/C Switch SignalAC On: 9-14v
33BKA/C Switch Signal (Auto AC)AC On: 9-14v
34BLTransponder Amplifier SignalKey Inserted: <1.5v


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Fig.

PCM Pin #Wire ColorCircuit Description (24 Pin)Value at Hot Idle
1BRPower Ground (E1)<0.1v
2BL/WTA/C Magnetic Clutch (ACMG)A/C On: <3.0v
4WTThrottle Body Motor (M-)DC pulse signals
5BKThrottle Body Motor (M+)DC pulse signals
6WT/BKSensor Ground (ME01)<0.050v
7WT/BKPower Ground (E03)<0.1v
8WT/BKPower Ground (E02)<0.1v
9GN/WTCooling Fan Relay ControlRelay Off: 12v, On: 1v
10RD/WTPSP Switch SignalStraight: 12v, Turning: 0v
11BK/RDEVAP Solenoid Control (VSV)12v or 0v
12GNEVAP Canister Closed Valve12v or 0v
17BRSensor Shield Ground<0.050v
15YLCam Timing Oil Valve (OCV-)Pulse signals
16BK/WTCam Timing Oil Valve (OCV+)Pulse signals
30YL/BKCooling Fan Relay ControlRelay Off: 12v, On: 1v


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Fig.

PCM Pin #Wire ColorCircuit Description (35 Pin)Value at Hot Idle
1WTKnock Sensor Signal<0.075v AC
2-3---Not Used---
4BK/RDAFS-11 (B1 S1) Heater1v (Heater On)
5---Not Used---
6WT/BKPower Ground (E05)<0.1v
7WT/BKPower Ground (E04)<0.1v
8BK/YLNeutral Start SwitchIn P/N: 9-11v (cranking)
9BK/WTStarter Switch Signal (STA)9-11v (cranking)
10---Not Used---
11YLA/T-ECT Solenoid (DSL)In Lockup: 12-14v
12-15---Not Used---
16BL/RDA/T-ECT Solenoid (SL2-)Moving in 3rd or OD: <1v
17BL/YLA/T-ECT Solenoid (SL2+)Moving in 3rd or OD: <1v
18PKA/T-ECT Solenoid (SL1-)Moving in 1st Gear: <1v
19RD/BKA/T-ECT Solenoid (SL1+)Moving in 1st Gear: <1v
18WTIAC Signal (RSD)Pulses
23ORAFS-11 (B1 S1) Signal (AF+)3.0-3.6v
24RDMAF Sensor Signal (VG)1.1-1.5v
26RDCounter Gear Speed (NC+)AC pulse signals
27BLTurbine Speed Sensor (NT+)AC pulse signals
28-30---Not Used---
31WTAFS-11 (B1 S1) Signal (AF-)Fixed at 3v
32BL/WTMAF Sensor Ground (E2G)<0.050v
33---Not Used---
34GNCounter Gear Speed (NC-)AC pulse signals
35LGTurbine Speed Sensor (NT-)AC pulse signals


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Fig.

PCM Pin #Wire ColorCircuit Description (34 Pin)Value at Hot Idle
1BLInjector 1 Control2.0-3.3 ms
2RDInjector 2 Control2.0-3.3 ms
3YLInjector 3 Control2.0-3.3 ms
4WTInjector 4 Control2.0-3.3 ms
5---Not Used---
6WT/BKPower Ground (E02)<0.1v
7WT/BKPower Ground (E01)<0.1v
8RD/WTIgniter Transistor 1 Control7% duty cycle
9PKIgniter Transistor 2 Control7% duty cycle
10LG/BKIgniter Transistor 3 Control7% duty cycle
11BL/YLIgniter Transistor 2 Control7% duty cycle
12---Not Used---
13YLSensor VREF (VC)4.9-5.1v
14-15---Not Used---
16YL/BKA/T-ECT Solenoid (SLT-)During shifting: 12v
17YL/RDA/T-ECT Solenoid (SLT+)During shifting: 12v
18YLTP Sensor VREF (VC)4.9-5.1v
19GN/YLECT Sensor SignalAt 180°F: 0.51v
20LBIAT Sensor SignalAt 100°F: 2.60v
21LGTP Sensor Signal0.4-1.0v
22---Not Used---
23WT/RDIgniter Signal (IGF)Digital Signal: 0-5-0v
24-25---Not Used---
26BK/WTCMP Sensor Signal (G22+)AC pulse signals
27RDCKP Sensor Signal (NE+)AC pulse signals
28BRPower Ground (E2)<0.1v
29---Not Used---
30 (TMC)GNA/T ATF Sensor Signal<1.5v at 239°F
30 (TMM)GN/RDA/T ATF Sensor Signal<1.5v at 239°F
31BK/RDTP Sensor 2 Signal (VTA2)2.0-2.9v
32-33---Not Used---
34GNCKP/CMP Sensor Ground<0.050v


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Fig.

PCM Pin #Wire ColorCircuit Description (31 Pin)Value at Hot Idle
1YLInjector 3 Control1.6-2.9 ms
2WTInjector 4 Control1.6-2.9 ms
3RD/BLInjector 5 Control1.6-2.9 ms
4GNInjector 6 Control1.6-2.9 ms
6BL/WTData Link Connector (TE1)12-14v
7VTA/T-ECT Solenoid (S1)In 3rd or OD: 1v
8BL/BKA/T-ECT Solenoid (S2)1st or OD: 1v
9PK/BLA/T-ECT Solenoid (SL)In Lockup: 12-14v
10BK/WTCMP Sensor Signal (G+)AC pulse signals
11GYIgniter Transistor 1 Control7% duty cycle
12BR/YLIgniter Transistor 2 Control7% duty cycle
13GN/BKIgniter Transistor 3 Control7% duty cycle
14RDOD Clutch Speed Signal (+)AC pulse signals
15YL/BKIAC Signal (RSC)Pulse Signals
16RD/WTIAC Signal (RSO)Pulse Signals
17RD/YLACIS Solenoid Control (VSV)12v or 0v
18YL/GNEGR Solenoid Control (VSV)12v or 0v
19BK/YLA/T-ECT Solenoid (SLN-)During shifting: 12v
20WT/BLA/T-ECT Solenoid (SLN+)During shifting: 12v
21BRPower Ground (E01)<0.1v
22WT/GNEGR Valve Position Sensor0.4-1.6v
23GN/OROverdrive (OD) Main SwitchSwitch Off: 12v, On: 1v
25WT/RDIgniter Signal (IGF)Digital Signal: 0-5-0v
26GNOD Clutch Speed Signal (-)AC pulse signals
27WTKnock Sensor 1 Signal<0.075v AC
28WTKnock Sensor 2 Signal<0.075v AC
29GN/WTCooling Fan 1 RelayRelay Off: 12v, On: 1v
30WT/BKPower Ground (E03)<0.1v
31WT/BKPower Ground (E02)<0.1v


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Fig.

PCM Pin #Wire ColorCircuit Description (22 Pin)Value at Hot Idle
1BK/YLBattery Direct12-14v
2BK/RDIgnition Switch Power12-14v
3GN/RDCircuit Opening Relay (FC)0-3v, off-idle: 12v
6GN/RDMIL (lamp) ControlMIL Off: 12v, On: 1v
7 (TMC)GYStarter Switch Signal9-11v (cranking)
7 (TMM)BK/ORStarter Switch Signal9-11v (cranking)
8BK/RDEFI Main Relay Power12-14v
9PKOverdrive "Off" IndicatorLED Off: 12v, On: 1v
11WTSIL Signal (Scan Tool)Digital Signal
13LGABS/Traction ECU (TRC+)Pulse Signals
14WTABS/Traction ECU (EFI+)Pulse Signals
15GN/WTStop Light Switch SignalBrake Off: 0v, On: 12v
16BK/YLEFI Main Relay Power12-14v
17PKEVAP Vapor Pressure Sensor2.9-3.1v (with hose off)
18BK/YLMirror Heater Switch SignalSwitch Off: 1.5v, On: 12v
19GN/ORTail Light Switch SignalSwitch Off: 1.5v, On: 12v
20BLABS/Traction ECU (TRC-)Pulse Signals
21BKABS/Traction ECU (EFI-)Pulse Signals


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Fig.

QWire ColorCircuit Description (28 Pin)Value at Hot Idle
1WT/RDEVAP Vapor Pressure (VSV)12v or 0v
2RD/BKA/T Select Switch ReverseIn 'R': 12v, Others: 0v
3 (TMC)BL/WTA/T Select Switch 2ndIn 2nd: 12v, Others: 0v
3 (TMM)ORA/T Select Switch 2ndIn 2nd: 12v, Others: 0v
4BL/RDCruise Control Signal (IDLO)1.5v, off-idle: 12v
5BL/WTEVAP Canister Closed Valve12v or 0v
8BKHO2S-12 (B1 S2) Signal0.1-1.1v
9PK/GNHO2S-12 (B1 S2) Heater1v (Heater On)
12YLA/T Select Switch LowIn Low: 12v, Others: 0v
13GN/BKA/C Amplifier Signal (ACT)Clutch On: 12v, Off: 1.5v
14VTA/C Amplifier Signal (THWO)Pulse Signals
16BR/WTABS/Traction ECU (NEO)Pulse Signals
20BK/WTA/T Neutral Start SwitchIn P/N: 9-11v (cranking)
22PK/WTSpeedometer IndicatorAt 55 mph: 48 Hz
24YL/BKCruise Control Signal (OD1)At Cruise in OD: 12v
25BK/YLA/C Amplifier Signal (AC1)Clutch On: 1.5v, Off: 12v
27BK/ORTachometer Signal (TACO)Pulse Signals


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Fig.

PCM Pin #Wire ColorCircuit Description (17 Pin)Value at Hot Idle
1-3, 6-9---Not Used---
4GN/WTTransponder Amplifier CodeInserting key: pulses
5RD/BLTransponder Amplifier SignalInserting key: pulses
12, 15-16---Not Used---
10BL/YLTransponder Amplifier SignalInserting key: pulses
11BL/BKUnlock Warning SwitchInserting key: pulses
13BRPower Ground (EOM)<0.1v
16RD/YLTheft Deterrent ECU SignalNo key inserted: pulses


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Fig.

PCM Pin #Wire ColorCircuit Description (24 Pin)Value at Hot Idle
1 (TMC)BRSensor Ground (E04)<0.050v
2YLSensor VREF (VC)4.9-5.1v
3 (Cal)BK/RDAFS-11 (B1 S1) Heater1v (Heater On)
3 (Fed)BL/BKHO2S-11 (B1 S1) Heater1v (Heater On)
4YL/RDHO2S-21 (B2 S1) Heater1v (Heater On)
5BLInjector 1 Control1.6-2.9 ms
6RDInjector 2 Control1.6-2.9 ms
7LGEVAP Purge Solenoid (VSV)12v or 0v
8BRPower Ground (E05)<0.1v
9BK/BLPSP Switch SignalStraight: 12v, Turning: 0v
10PKMAF Sensor Signal1.1-1.5v
11 (Cal)BRAFS-11 (B1 S1) Signal (AF+)3.0-3.6v
12 (Fed)BKHO2S-21 (B2 S1) Signal0.1-1.1v
13GN/YLEGR Gas Temp. Sensor3.5-4.0v
14GN/BKECT Sensor SignalAt 180°F: 0.51v
16BK/RDCKP Sensor Signal (NE+)AC pulse signals
17BRPower Ground (E1)<0.050v
18BRSensor Ground (E2)<0.050v
19RD/BKMAF Sensor Ground<0.050v
20 (Cal)BK/RDAFS-11 (B1 S1) Signal (AF-)Fixed at 3v
22BL/YLIAT Sensor SignalAt 100°F: 2.60v
23BLTP Sensor Signal0.3-1.1v
24BLCKP/CMP Sensor Ground (-)<0.050v


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Fig.

PCM Pin #Wire ColorCircuit Description (31 Pin)Value at Hot Idle
1BK/RDEFI Main Relay Power12-14v
2-3---Not Used---
4VTEVAP Vapor Pressure (VSV)12v or 0v
5BK/ORTachometer Signal (TACO)DC pulse signals
6-7---Not Used---
8BK/WTEFI Main Relay Power12-14v
9BK/ORIgnition Switch Power (B+)12-14v
10GN/RDCircuit Opening Relay (FC)0-3v, off-idle: 12v
11PK/BKData Link Connector (TC)12-14v
12GN/RDMIL (lamp) ControlMIL Off: 12v, On: 1v
13GNTail Light Switch SignalSwitch Off: 0v, On: 12v
14BK/YLMirror Heater Switch SignalSwitch Off: 1.5v, On: 12v
15BRPower Ground (EOM)<0.1v
16GN/OROverdrive (OD) Main SwitchSwitch Off: 12v, On: 1v
17BR/WT(NEO)---
18WTSIL Signal (Scan Tool)Digital Signal
19RDScan Tool (WFSE)12v
20---Not Used---
21PKEVAP Vapor Pressure Sensor2.9-3.1v (with hose off)
22BL/YLAPP Sensor Signal (VPA)1.1-1.5v
23WT/RDAPP Sensor Signal (VPA2)0.9-2.3v
24WTABS/Traction ECU (ENG+)Pulse Signals
25GNABS/Traction ECU (TRC+)Pulse Signals
26RDAPP Sensor VREF (VCPA)4.5-5.5v
27BR/RDAPP Sensor VREF (VCP2)4.5-5.5v
28LG/BKAPP Sensor Ground (EPA)<0.050v
29LGAPP Sensor Ground (EPA2)<0.050v
30BKABS/Traction ECU (ENG-)Pulse Signals
31BLABS/Traction ECU (TRC-)Pulse Signals


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Fig.

PCM Pin #Wire ColorCircuit Description (35 Pin)Value at Hot Idle
1, 4-5---Not Used---
2BK/YLBattery Direct (BATT)12-14v
3BL/WTA/C Magnetic Clutch (ACMG)A/C On: <3.0v
6BL/RDBattery Direct (+BM)12-14v
7OROverdrive "Off" IndicatorLED Off: 12v, On: 1v
8YLA/T Select Switch Low SignalIn Low: 12v, Others: 0v
9BL/WTA/T Select Switch 2nd SignalIn 2nd: 12v, Others: 0v
10WT/BLA/T Select Switch 'D' SignalIn 'D': 12v, Others: 0v
11RDBKA/T Select Switch 'R' SignalIn 'R': 12v, Others: 0v
12-13---Not Used---
14YL/GNA/C Amplifier Signal (THWO)Pulse Signals
15GN/WTTransponder Amplifier CodeInserting key: pulses
16VTTransponder IMLD SignalInserting key: pulses
17VT/WTSpeedometer IndicatorMoving: 0-5-0v
18, 20-25---Not Used---
19GN/WTStop Light Switch SignalBrake Off: 0v, On: 12v
26BL/YLTheft Deterrent ECU SignalNo key inserted: pulses
27RD/BLTransponder Amplifier SignalInserting key: pulses
28-30---Not Used---
31PK/BLA/C Switch Signal (Auto AC)A/C On: 9-14v
31WTA/C Switch Signal (Manual AC)A/C On: 9-14v
32, 35---Not Used---
33BKA/C Switch Signal (Auto AC)A/C On: 9-14v
33YL/BKA/C Switch Signal (Manual AC)A/C On: 9-14v
34BLTransponder Amplifier SignalKey Inserted: <1.5v


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Fig.

PCM Pin #Wire ColorCircuit Description (32 Pin)Value at Hot Idle
1BRPower Ground (E1)<0.050v
2WTThrottle Body Motor (M-)DC pulse signals
3BKThrottle Body Motor (M+)DC pulse signals
4WT/BLPower Ground (ME01)<0.1v
5YLHO2S-12 (B1 S2) Heater1v (Heater On)
6BLHO2S-22 (B2 S2) Heater1v (Heater On)
7WT/BKPower Ground (E03)<0.1v
8GN/WTCooling Fan Relay ControlRelay Off: 12v, On: 1v
9, 13-16---Not Used---
10RD/WTPSP Switch SignalStraight: 12v, Turning: 0v
11LGEGR Solenoid Control (VSV)12v or 0v
12BLEVAP Canister Closed Valve12v or 0v
17BRShield Ground (GE01)<0.050v
18-26---Not Used---
27BK/WTCMP Sensor Signal (G22+)AC pulse signals
28-32---Not Used---
 
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