Toyota Matrix 2003-06

Connector Pin Identification

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Fig.

PCM Pin #Wire ColorCircuit Description (34 Pin)Value at Hot Idle
1YLInjector 1 Control2.0-3.3 ms
2BKInjector 2 Control2.0-3.3 ms
3WTInjector 3 Control2.0-3.3 ms
4BLInjector 4 Control2.0-3.3 ms
5BK/BLIAC Air Control Valve Signal (RSD)Pulse Signals
6WT/BKPower Ground (E02)<0.1v
7WT/BKPower Ground (E01)<0.1v
8RD/BLIgniter Transistor 1 ControlDigital Signal: 0-5-0v
9YL/GNIgniter Transistor 2 ControlDigital Signal: 0-5-0v
10GYIgniter Transistor 3 ControlDigital Signal: 0-5-0v
11WTIgniter Transistor 4 ControlDigital Signal: 0-5-0v
12BL/BKEVAP Vapor Pressure (VSV)12v or 0v
13YLA/C Pressure Switch (HP)A/C Off: 12v, On: 1v
14BK/YLCamshaft Timing Oil Control Valve (-) LeftAC pulse signals
15YLCamshaft Timing Oil Control Valve (+) LeftAC pulse signals
16, 17PK, RD/WTA/T-ECT Solenoid (SLT-), (SLT+)Pulse Signals
18YLSensor VREF (VC)4.9-5.1v
19WTECT Sensor Signal (THW)1-4v (varies with temp.)
20YL/BKIAT Sensor Signal (THA)1-4v (varies with temp.)
21LGTP Sensor Signal (VTA)0.3-0.9v
23BL/YLIgniter Signal (IGF)Pulse signal: 0-5-0v
24, 25BL/YL, BKCamshaft Timing Oil Control Valve (-), (+)AC pulse signals
26BKCMP Sensor Signal (G22+)AC pulse signals
27, 34BK, WTCKP Sensor Signal (NE+), (NE-)AC pulse signals
28BRPower Ground (E2)<0.1v
30WT/BLTFT (fluid) Sensor (THO)1-4v (varies with temp.)


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Fig.

PCM Pin #Wire ColorCircuit Description (35 Pin)Value at Hot Idle
1BK, WTKnock Sensor Signal (+), (-)<0.075v AC
4PKHO2S-11 (B1 S1) Heater1v (Heater On)
5WT/BKPower Ground (E03)<0.1v
7BRPower Ground (E1)<01v
8RDNeutral Start Switch (NSW)Cranking: 0-3v
9BKStarter Signal (STA)Cranking: 9-11v
11BKA/T-ECT Solenoid (DSL)In Lockup: 12-14v
12BL/ORA/T-ECT Solenoid (ST)In Lockup: 12-14v
13BL/WTA/T-ECT Solenoid (SL)In Lockup: 12-14v
15RD/YLA/T-ECT Solenoid (S1)In 3rd or OD: 1v
16, 17BL, BL/ORA/T-ECT Solenoid (SL2-), (SL2+)Moving in 3rd or OD: <1v
18, 19BL, RD/YLA/T-ECT Solenoid (SL1-), SL1+)Moving in 1st Gear: <1v
21WTHO2S-21 (B2 S1) Signal (OX1B)0.1-1.1v
23RDHO2S-11 (B1 S1) Signal (OX1A)0.1-1.1v
24GNMAF Sensor Signal (VG)1-3v
28WT/BKPower Ground (EC)<0.1v
29BL/RDPSP Switch Signal (PSW)Straight: 12v, Turning: 0v
32BL/WTMAF Sensor Ground (EVG)<0.050v
33BK/WTOIL Pressure Switch Signal (OSW)Closed: 1v, Open: 12v


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Fig.

PCM Pin #Wire ColorCircuit Description (35 Pin)Value at Hot Idle
1BLEVAP Canister Closed Valve12v or 0v
2GN/WTA/C Magnetic Clutch Relay (ACMG)Relay Off: 12v, On: 1v
3---Not Used---
4PK/BKHO2S-21 (B2 S1) Heater (HT1B)1v (Heater On)
5BKTachometer Signal (TACO)Pulse Signals
6---Not Used---
7LGOverdrive Indicator Control (ODLP)Indicator Off: 12v, On: 1v
8LG/BKA/T Select Switch Low Signal (L)In Low: 12v, Others: 0v
9LGA/T Select Switch 2nd Signal (2L)In 2nd: 12v, Others: 0v
10BLA/T Select Switch Drive Signal (DL)In Drive: 12v, Others: 0v
11RD/BKA/T Select Switch Reverse (R)In Reverse: 12v, Others: 0v
12-13---Not Used---
14YL/RDHot Light Indicator ControlIndicator Off: 12v, On: 1v
15-16---Not Used---
17VT/WTSpeedometer IndicatorAt 55 mph: 48 Hz
18RD/YLOverdrive Signal to C/C Module (OD1)0-12-0v
19GN/WTStop Light Switch Signal (STP)Brake Off: 0v, On: 12v
20-28---Not Used---
29LG/BKOverdrive Main Switch Signal (ODMS)Switch Off: 12v
30---Not Used---
31YLA/C Pressure Switch Signal (ACIS)Switch Open, 12v, Closed: 0v
32BK/BLA/C Thermistor Signal1.4-1.8v (temp. >59°F)
33GN/WTA/C Switch Signal (ACLD)A/C On: 12v, Off: 0v
34-35---Not Used---


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Fig.

PCM Pin #Wire ColorCircuit Description (31 Pin)Value at Hot Idle
1BKEFI Main Relay Power12-14v
2---Not Used---
3RD/WTBattery Direct12-14v
4RDEVAP Pressure Switching (VSV)12v or 0v
5---Not Used---
6LGCooling Fan 1 Relay (CF)Relay Off: 12v, On: 1v
7LG/BKCooling Fan 2 Relay (FAN)Relay Off: 12v, On: 1v
8BK/WTEFI Main Relay ControlRelay On: 12v, Off: 1v
9RDIgnition Switch Power12-14v
10GN/RDCircuit Opening Relay (FC)0-3v, off-idle: 12v
11YL/RDMIL (lamp) ControlMIL Off: 12v, On: 1v
12GNTail Light Switch SignalSwitch On: 12v, Off: 0v
13WTMirror Heater/Defrost Switch SignalHeater On: 12-14v
14YLCenter Airbag Assembly (F/PS)Digital Signals
15---Not Used---
16BL/WTCruise Control Signal (IDLO)1.5v, off-idle: 12v
17---Not Used---
18BL/RDSIL Signal (Scan Tool)Digital Signal
19PKScan Tool (WFSE)12v
20PK/BKData Link Connector (TC)12-14v
21BLEVAP Vapor Pressure Sensor2.9-3.1v (with hose off)
22-31---Not Used---


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Fig.

PCM Pin #Wire ColorCircuit Description (34 Pin)Value at Hot Idle
1YLInjector 1 Control2.0-3.3 ms
2BKInjector 2 Control2.0-3.3 ms
3WTInjector 3 Control2.0-3.3 ms
4BLInjector 4 Control2.0-3.3 ms
5BK/BLIAC Air Control Valve Signal (RSD)Pulse Signals
6WT/BKPower Ground (E02)<0.1v
7WT/BKPower Ground (E01)<0.1v
8RD/BLIgniter Transistor 1 ControlDigital Signal: 0-5-0v
9YL/GNIgniter Transistor 2 ControlDigital Signal: 0-5-0v
10GYIgniter Transistor 3 ControlDigital Signal: 0-5-0v
11WTIgniter Transistor 4 ControlDigital Signal: 0-5-0v
12BL/BKEVAP Vapor Pressure (VSV)12v or 0v
13YLA/C Pressure Switch (HP)A/C Off: 12v, On: 1v
14BK/YLCamshaft Timing Oil Control Valve (-) LeftAC pulse signals
15YLCamshaft Timing Oil Control Valve (+) LeftAC pulse signals
16, 17PK, RD/WTA/T-ECT Solenoid (SLT-), (SLT+)Pulse Signals
18YLSensor VREF (VC)4.9-5.1v
19WTECT Sensor Signal (THW)1-4v (varies with temp.)
20YL/BKIAT Sensor Signal (THA)1-4v (varies with temp.)
21LGTP Sensor Signal (VTA)0.3-0.9v
23BL/YLIgniter Signal (IGF)Pulse signal: 0-5-0v
24, 25BL/YL, BKCamshaft Timing Oil Control Valve (-), (+)AC pulse signals
26BKCMP Sensor Signal (G22+)AC pulse signals
27, 34BK, WTCKP Sensor Signal (NE+), (NE-)AC pulse signals
28BRPower Ground (E2)<0.1v
30WT/BLTFT (fluid) Sensor (THO)1-4v (varies with temp.)


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Fig.

PCM Pin #Wire ColorCircuit Description (35 Pin)Value at Hot Idle
1BK, WTKnock Sensor Signal (+), (-)<0.075v AC
4PKHO2S-11 (B1 S1) Heater1v (Heater On)
5WT/BKPower Ground (E03)<0.1v
7BRPower Ground (E1)<01v
8RDNeutral Start Switch (NSW)Cranking: 0-3v
9BKStarter Signal (STA)Cranking: 9-11v
11BKA/T-ECT Solenoid (DSL)In Lockup: 12-14v
12BL/ORA/T-ECT Solenoid (ST)In Lockup: 12-14v
13BL/WTA/T-ECT Solenoid (SL)In Lockup: 12-14v
15RD/YLA/T-ECT Solenoid (S1)In 3rd or OD: 1v
16, 17BL, BL/ORA/T-ECT Solenoid (SL2-), (SL2+)Moving in 3rd or OD: <1v
18, 19BL, RD/YLA/T-ECT Solenoid (SL1-), SL1+)Moving in 1st Gear: <1v
21WTHO2S-21 (B2 S1) Signal (OX1B)0.1-1.1v
23RDHO2S-11 (B1 S1) Signal (OX1A)0.1-1.1v
24GNMAF Sensor Signal (VG)1-3v
28WT/BKPower Ground (EC)<0.1v
29BL/RDPSP Switch Signal (PSW)Straight: 12v, Turning: 0v
32BL/WTMAF Sensor Ground (EVG)<0.050v
33BK/WTOIL Pressure Switch Signal (OSW)Closed: 1v, Open: 12v


Click image to see an enlarged view

Fig.

PCM Pin #Wire ColorCircuit Description (35 Pin)Value at Hot Idle
1BLEVAP Canister Closed Valve12v or 0v
2GN/WTA/C Magnetic Clutch Relay (ACMG)Relay Off: 12v, On: 1v
3---Not Used---
4PK/BKHO2S-21 (B2 S1) Heater (HT1B)1v (Heater On)
5BKTachometer Signal (TACO)Pulse Signals
6---Not Used---
7LGOverdrive Indicator Control (ODLP)Indicator Off: 12v, On: 1v
8LG/BKA/T Select Switch Low Signal (L)In Low: 12v, Others: 0v
9LGA/T Select Switch 2nd Signal (2L)In 2nd: 12v, Others: 0v
10BLA/T Select Switch Drive Signal (DL)In Drive: 12v, Others: 0v
11RD/BKA/T Select Switch Reverse (R)In Reverse: 12v, Others: 0v
12-13---Not Used---
14YL/RDHot Light Indicator ControlIndicator Off: 12v, On: 1v
15-16---Not Used---
17VT/WTSpeedometer IndicatorAt 55 mph: 48 Hz
18RD/YLOverdrive Signal to C/C Module (OD1)0-12-0v
19GN/WTStop Light Switch Signal (STP)Brake Off: 0v, On: 12v
20-28---Not Used---
29LG/BKOverdrive Main Switch Signal (ODMS)Switch Off: 12v
30---Not Used---
31YLA/C Pressure Switch Signal (ACIS)Switch Open, 12v, Closed: 0v
32BK/BLA/C Thermistor Signal1.4-1.8v (temp. >59°F)
33GN/WTA/C Switch Signal (ACLD)A/C On: 12v, Off: 0v
34-35---Not Used---


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Fig.

PCM Pin #Wire ColorCircuit Description (31 Pin)Value at Hot Idle
1BKEFI Main Relay Power12-14v
2---Not Used---
3RD/WTBattery Direct12-14v
4RDEVAP Pressure Switching (VSV)12v or 0v
5---Not Used---
6LGCooling Fan 1 Relay (CF)Relay Off: 12v, On: 1v
7LG/BKCooling Fan 2 Relay (FAN)Relay Off: 12v, On: 1v
8BK/WTEFI Main Relay ControlRelay On: 12v, Off: 1v
9RDIgnition Switch Power12-14v
10GN/RDCircuit Opening Relay (FC)0-3v, off-idle: 12v
11YL/RDMIL (lamp) ControlMIL Off: 12v, On: 1v
12GNTail Light Switch SignalSwitch On: 12v, Off: 0v
13WTMirror Heater/Defrost Switch SignalHeater On: 12-14v
14YLCenter Airbag Assembly (F/PS)Digital Signals
15---Not Used---
16BL/WTCruise Control Signal (IDLO)1.5v, off-idle: 12v
17---Not Used---
18BL/RDSIL Signal (Scan Tool)Digital Signal
19PKScan Tool (WFSE)12v
20PK/BKData Link Connector (TC)12-14v
21BLEVAP Vapor Pressure Sensor2.9-3.1v (with hose off)
22-31---Not Used---
 
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