Avalon 1995-1996

Connector Pin Identification

Print

Specific to:

Toyota Avalon 1995



Click image to see an enlarged view

Fig.

PCM Pin #Wire ColorCircuit Description (16 Pin)Value at Hot Idle
1WT/BLA/C Idle-Up SolenoidA/C Off: 12v, On: 1v
2 (Cal)BK/RDEVAP Solenoid Control12v or 0v
3GN/RDMIL (lamp) ControlMIL Off: 12v, On: 1v
5GY/BKCheck Connector12-14v
6RD/YLIntake Air Solenoid12v or 0v
7RD/BKMAF Sensor Ground<0.050v
10PKHO2S-21 (B2 S1) Heater1v (Heater On)
11BL/BKHO2S-11 (B1 S1) Heater1v (Heater On)
12BK/BLEGR Solenoid Control (VSV)12v or 0v
14GN/YLEGR Gas Temp. Sensor3.5-4.0v
16BRSensor Ground<0.050v

Specific to:

Toyota Avalon 1995



Click image to see an enlarged view

Fig.

PCM Pin #Wire ColorCircuit Description (22 Pin)Value at Hot Idle
1BL/RDSensor VREF (VC)4.9-5.1v
4WT/BLOD Clutch Speed Sensor (-)AC pulse signals
5RDCKP Sensor Signal (NE+)AC pulse signals
6GNCKP Sensor Signal (NE-)<0.050v
7BK/YLTP Sensor Signal0.3-0.8v
8RDMAF Sensor Signal1.1-1.5v
9YL/BLOD Clutch Speed Sensor (+)AC pulse signals
13RD/BLHO2S-11 (B1 S1) Signal0.1-1.1v
14WTKnock Sensor 1 Signal<0.075v AC
15WTKnock Sensor 2 Signal<0.075v AC
16BK/WTCMP Sensor Signal (G+)AC pulse signals
17BLCMP Sensor Signal (G-)<0.050v
18GN/RDCircuit Opening Relay (FC)0-3v, off-idle: 12v
19RD/BLHO2S-21 (B2 S1) Signal0.1-1.1v
20GN/BKECT Sensor SignalAt 180°F: 0.51v
21BL/BKIAT Sensor SignalAt 100°F: 2.60v
22BRSensor Ground<0.050v

Specific to:

Toyota Avalon 1995



Click image to see an enlarged view

Fig.

PCM Pin #Wire ColorCircuit Description (28 Pin)Value at Hot Idle
5GN/BKA/C Amplifier Signal (ACT)Clutch On: 12v, Off: 1.5v
9RDCooling Fan RelayRelay Off: 12v, On: 1v
12PK/YLVehicle Speed SensorAt 55 mph: 48 Hz
13BKTachometer Signal (TACO)Pulse Signals
14WT/BLBattery Direct12-14v
20BK/YLA/C Amplifier Signal (AC1)Clutch On: 1.5v, Off: 12v
21BK/RDDefogger/Light Idle Up SignalSwitch On: 12v, Off: 0v
23BK/OREFI Main Relay Power12-14v
24GN/WTStop Light Switch SignalBrake Off: 0v, On: 12v
25PK/BKHO2S-12 (B1 S2) Heater1v (Heater On)
26BKHO2S-12 (B1 S2) Signal0.1-1.1v
28WTData Link Connector12v

Specific to:

Toyota Avalon 1995



Click image to see an enlarged view

Fig.

PCM Pin #Wire ColorCircuit Description (34 Pin)Value at Hot Idle
3, 27YL, BLA/T-ECT Solenoid SL-, SL+In Lockup: 12-14v
5GNInjector 6 Control2.0-3.3 ms
6RDInjector 5 Control2.0-3.3 ms
7BLInjector 4 Control2.0-3.3 ms
8GYInjector 3 Control2.0-3.3 ms
9YLInjector 2 Control2.0-3.3 ms
10WTInjector 1 Control2.0-3.3 ms
11PKA/T-ECT Solenoid (S1)In 3rd or OD: 1v
12WT/RDIgniter Signal (IGF)Digital Signal: 0-5-0v
13BK/WTStarter Switch Signal9-11v (cranking)
14BK/WTNeutral Start SwitchIn P/N: 9-11v (cranking)
15GY/BKIgniter Transistor 3 Control7% duty cycle
16YL/RDIgniter Transistor 2 Control7% duty cycle
17PK/BKA/T-ECT Solenoid (S2)1st or OD: 1v
22, 23YL, GNIAC Signals (RSC, RSO)Pulse Signals
24WT/GNIgniter Transistor 1 Control7% duty cycle
25BK/RDFuel Pressure Up Solenoid1v (at hot restart)
26BL/BKIgniter Transistor 4 Control7% duty cycle
28, 33-34WT/BKPower Ground<0.1v
29GN/RDIgniter Transistor 6 Control7% duty cycle
30RD/BKIgniter Transistor 5 Control7% duty cycle
32LBClosed Throttle Switch<0.1v
33WT/BKPower Ground<0.1v

Specific to:

Toyota Avalon 1996



Click image to see an enlarged view

Fig.

PCM Pin #Wire ColorCircuit Description (16 Pin)Value at Hot Idle
2 (Cal)BK/RDEVAP Purge Solenoid (VSV)12v or 0v
3GN/RDMIL (lamp) ControlMIL Off: 12v, On: 1v
5GY/BKCheck Connector12-14v
6RD/YLIntake Air Solenoid12v or 0v
7RD/BKMAF Sensor Ground<0.050v
8WT/BLEVAP Vapor Pressure (VSV)12v or 0v
10BL/RDHO2S-21 (B2 S1) Heater1v (Heater On)
11BL/BKHO2S-11 (B1 S1) Heater1v (Heater On)
12BK/WTEGR Solenoid Control (VSV)12v or 0v
13PKEVAP Vapor Pressure Sensor2.9-3.1v (with hose off)
14GN/RDEGR Gas Temp. Sensor3.5-4.0v
16BRSensor Ground<0.050v

Specific to:

Toyota Avalon 1996



Click image to see an enlarged view

Fig.

PCM Pin #Wire ColorCircuit Description (22 Pin)Value at Hot Idle
1BL/RDSensor VREF (VC)4.9-5.1v
4WT/BLOD Clutch Speed Sensor (-)AC pulse signals
5WTCKP Sensor Signal (NE+)AC pulse signals
6OR/BLCKP Sensor Signal (NE-)<0.050v
7BK/YLTP Sensor Signal0.3-0.8v
8RDMAF Sensor Signal1.1-1.5v
9YL/BLOD Clutch Speed Sensor (+)AC pulse signals
13WTHO2S-11 (B1 S1) Signal0.1-1.1v
14WTKnock Sensor 1 Signal<0.075v AC
15WTKnock Sensor 2 Signal<0.075v AC
16WT/BLCMP Sensor Signal (G+)AC pulse signals
18GNCircuit Opening Relay (FC)0-3v, off-idle: 12v
19RD/BLHO2S-21 (B2 S1) Signal0.1-1.1v
20GN/BKECT Sensor SignalAt 180°F: 0.51v
21BL/BKIAT Sensor SignalAt 100°F: 2.60v
22BRSensor Ground<0.050v

Specific to:

Toyota Avalon 1996



Click image to see an enlarged view

Fig.

PCM Pin #Wire ColorCircuit Description (28 Pin)Value at Hot Idle
5PKA/C Amplifier Signal (ACT)Clutch On: 12v, Off: 1.5v
9RDCooling Fan RelayRelay Off: 12v, On: 1v
12PK/YLVehicle Speed SensorAt 55 mph: 48 Hz
13BKTachometer Signal (TACO)Pulse Signals
14BK/YLBattery Direct12-14v
20BK/YLA/C Amplifier Signal (AC1)Clutch On: 1.5v, Off: 12v
21BK/RDDefogger Idle Up SignalSwitch On: 12v, Off: 0v
23BK/OREFI Main Relay Power12-14v
24GN/WTStop Light Switch SignalBrake Off: 0v, On: 12v
25PK/BKHO2S-12 (B1 S2) Heater1v (Heater On)
26BKHO2S-12 (B1 S2) Signal0.1-1.1v
28WTData Link Connector12v

Specific to:

Toyota Avalon 1996



Click image to see an enlarged view

Fig.

PCM Pin #Wire ColorCircuit Description (34 Pin)Value at Hot Idle
3YL/GNA/T-ECT Solenoid (SL-)In Lockup: 12-14v
5GNInjector 6 Control2.0-3.3 ms
6RDInjector 5 Control2.0-3.3 ms
7BLInjector 4 Control2.0-3.3 ms
8GYInjector 3 Control2.0-3.3 ms
9YLInjector 2 Control2.0-3.3 ms
10WTInjector 1 Control2.0-3.3 ms
11PKA/T-ECT Solenoid (S1)In 3rd or OD: 1v
12WT/RDIgniter Signal (IGF)Digital Signal: 0-5-0v
13BK/RDStarter Switch Signal9-11v (cranking)
14BK/WTNeutral Start SwitchIn P/N: 9-11v (cranking:
15GY/BKIgniter Transistor 3 Control7% duty cycle
16YL/RDIgniter Transistor 2 Control7% duty cycle
17PK/BKA/T-ECT Solenoid (S2)1st or OD: 1v
22YL/BKIAC Signal (RSC)Pulse Signals
23GN/BKIAC Signal (RSO)Pulse Signals
24BL/BKIgniter Transistor 1 Control7% duty cycle
25BK/YLFuel Pressure Up SolenoidHot Restart: 12-14v
27BL/YLA/T-ECT Solenoid (SL+)In Lockup: 12-14v
28, 33-34WT/BKPower Ground<0.1v
32BL/WTClosed Throttle Switch1v, off-idle: 12v
 
label.common.footer.alt.autozoneLogo