Terminals Of Ecu
WARNING: This page is about a different car, the 2004 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.
- DTC3
- Check DLC3.
- Turn the ignition switch off.
- Measure the resistance according to the value(s) in DLC3 CONNECTORS RESISTANCE SPECIFICATION TABLE .
Standard:
DLC3 CONNECTORS RESISTANCE SPECIFICATION TABLETerminals Check item Condition Specified value D3-6 (CANH) - D3-14 (CANL) Resistance IG switch OFF 54 to 67 Ω D3-6 (CANH) - D3-16 (BAT) Resistance IG switch OFF More than 1 MΩ D3-14 (CANL) - D3-16 (BAT) Resistance IG switch OFF More than 1 MΩ D3-6 (CANH) - D3-4 (CG) Resistance IG switch OFF More than 3 kΩ D3-14 (CANL) - D3-4 (CG) Resistance IG switch OFF More than 3 kΩ
- Check DLC3.
- SKID CONTROL ECU
- Check skid control ECU.
- Turn the ignition switch off.
- Disconnect the connector (S1) from the skid control ECU.
- Measure the resistance according to the value(s) in SKID CONTROL ECU CONNECTOR RESISTANCE SPECIFICATION TABLE .
Standard:
SKID CONTROL ECU CONNECTOR RESISTANCE SPECIFICATION TABLETerminals Check item Condition Specified value 11 (CANH) - 25 (CANL) Resistance IG switch OFF 108 to 132 Ω 11 (CANH) - 32 (GND1) Resistance IG switch OFF More than 3 kΩ 25 (CANL) - 32 (GND1) Resistance IG switch OFF More than 3 kΩ 11 (CANH) - 31 (+BS) Resistance IG switch OFF More than 1Ω 25 (CANL) - 31 (+BS) Resistance IG switch OFF More than 1 MΩ - Check the skid control ECU harness side connector (S1).
- Turn the ignition switch off.
- Disconnect the connector (S1) from the skid control ECU.
- Measure the resistance according to the value(s) in SKID CONTROL ECU (S1) CONNECTOR RESISTANCE SPECIFICATION TABLE .
Standard:
SKID CONTROL ECU (S1) CONNECTOR RESISTANCE SPECIFICATION TABLETerminals Wiring Color Check item Condition Specified value S1-11 (CANH) - S1-25 (CANL) B - W Resistance Ignition switch OFF 108 to 132 Ω S1-11 (CANH) - S1-32 (GND1) B - W-B Resistance Ignition switch OFF More than 3 kΩ S1-25 (CANL) - S1-32 (GND1) W - W-B Resistance Ignition switch OFF More than 3 kΩ S1-11 (CANH) - S1-31 (+BS) B-W Resistance Ignition switch OFF More than 1 MΩ S1-25 (CANL) - S1-31 (+BS) W-W Resistance Ignition switch OFF More than 1 MΩ
- Check skid control ECU.
- STEERING SENSOR
- Check the harness side connector (S9) of the steering sensor.
- Turn the ignition switch off.
- Disconnect the connector (S9) from the steering sensor.
- Measure the resistance according to the value(s) in STEERING SENSOR CONNECTOR RESISTANCE SPECIFICATION TABLE .
Standard:
STEERING SENSOR CONNECTOR RESISTANCE SPECIFICATION TABLETerminals Wiring Color Check item Condition Specified value S9-3 (CANH) - S9-11 (CANL) B-W Resistance Ignition switch OFF 54 to 67 Ω S9-3 (CANH) - S9-2 (ESS) B - W-B Resistance Ignition switch OFF More than 3 kΩ S9-11 (CANL) - S9-2 (ESS) W - W-B Resistance Ignition switch OFF More than 3 kΩ S9-3 (CANH) - S9-9 (BAT) B - W-R Resistance Ignition switch OFF More than 1 MΩ S9-11 (CANL) - S9-9 (BAT) W - W-R Resistance Ignition switch OFF More than 1 MΩ - Check the harness side connector (S9) of the steering sensor.
- YAW RATE SENSOR
- Check the yaw rate sensor harness side connector (Y1).
- Turn the ignition switch off.
- Disconnect the connector (Y1) from the yaw rate sensor.
- Measure the resistance according to the value(s) in YAW RATE SENSOR HARNESS SIDE CONNECTOR (Y1) RESISTANCE SPECIFICATION TABLE .
Standard:
YAW RATE SENSOR HARNESS SIDE CONNECTOR (Y1) RESISTANCE SPECIFICATION TABLETerminals Wiring Color Check item Condition Specified value Y1-3 (CANH) - Y1-2 (CANL) B-W Resistance Ignition switch OFF 54 to 67 Ω Y1-3 (CANH) - Y1-1 (GND) B - W-B Resistance Ignition switch OFF More than 3 kΩ Y1-2 (CANL) - Y1-1 (GND) W - W-B Resistance Ignition switch OFF More than 3 kΩ Y1-3 (CANH) - D3-16 (BAT) B-B Resistance Ignition switch OFF More than 1 MΩ Y1-2 (CANL) - D3-16 (BAT) W-B Resistance Ignition switch OFF More than 1 MΩ - Check the yaw rate sensor harness side connector (Y1).