Diagnosis Procedure
1.
CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and loose connection (unit side and connector side).
Chassis control module
Harness connector B40
Harness connector E34
Is the inspection result normal?
.
Repair the terminal and connector.
2.
CHECK HARNESS FOR OPEN CIRCUIT
Disconnect the connector of chassis control module.
Check the resistance between the chassis control module harness connector terminals.
Chassis control module harness connector
Resistance (Ω)
Connector No.
Terminal No.
B36
17
4
Approx. 108 - 132
Is the measurement value within the specification?
.
Repair the chassis control module branch line.
3.
CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the chassis control module. Refer to
Diagnosis Procedure
.
Is the inspection result normal?
(Present error)
Replace the chassis control module. Refer to
Removal and Installation
.
(Past error)
Error was detected in the chassis control module branch line.
Repair the power supply and the ground circuit.