Pinout Values and Diagnostic Parameters
TERMINALS OF ECUTerminals Of Control Module/Pinouts-Check Power Source Control ECU (Part 1):
1. CHECK POWER SOURCE CONTROL ECU
a. Disconnect the J55 ECU connector.
Terminals Of Control Module/Pinouts-Check Power Source Control ECU (Part 2):
b. Measure the voltage and resistance of the wire harness side connector.
If the result is not as specified, there may be a malfunction on the wire harness side.
c. Reconnect the J55 ECU connector.
Terminals Of Control Module/Pinouts-Check Power Source Control ECU (Part 3):
Terminals Of Control Module/Pinouts-Check Power Source Control ECU (Part 4):
d. Measure the voltage of the connector.
Oscilloscope Waveforms (Part 1):
Oscilloscope Waveforms (Part 2):
e. Using an oscilloscope, check the signal waveform of the ECU.
Terminals Of Control Module/Pinouts-Check Certification ECU (Part 1):
2. CHECK CERTIFICATION ECU
a. Disconnect the P33 ECU connector.
Terminals Of Control Module/Pinouts-Check Certification ECU (Part 2):
b. Measure the voltage and resistance of the wire harness side connector.
If the result is not as specified, there may be a malfunction on the wire harness side.
Terminals Of Control Module/Pinouts-Check ECM (Part 1):
3. CHECK ECM
a. Disconnect the A5, E5, E4, E3 and E6 ECM connectors.
Terminals Of Control Module/Pinouts-Check ECM (Part 2):
b. Measure the voltage and resistance of the wire harness side connectors.
If the result is not as specified, there may be a malfunction on the wire harness side.
c. Reconnect the A5, E5, E4, E3 and E6 ECM connectors.
Terminals Of Control Module/Pinouts-Check ECM (Part 3):
d. Measure the voltage of the connectors.
If the result is not as specified, the ECM may have a malfunction.
Oscilloscope Waveform:
e. Using an oscilloscope, check the signal waveform of the ECM.
Terminals Of Control Module/Pinouts-Check Steering Lock ECU (Part 1):
4. CHECK STEERING LOCK ECU
a. Disconnect the J29 ECU connector.
Terminals Of Control Module/Pinouts-Check Steering Lock ECU (Part 2):
b. Measure the voltage and resistance of the wire harness side connector.
If the result is not as specified, there may be a malfunction on the wire harness side.
c. Reconnect the J29 ECU connector.
Terminals Of Control Module/Pinouts-Check Steering Lock ECU (Part 3):
d. Measure the voltage of the connector.
If the result is not as specified, the ECU may have a malfunction.