FX35 RWD V6-3.5L (VQ35HR) (2010)
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MALFUNCTION AREA CHART
ITS Communication Circuit
BRANCH LINE
SHORT CIRCUIT OR OPEN CIRCUIT
Main Line Between DLC and A Circuit
MAIN LINE BETWEEN DLC AND M&A CIRCUIT
Diagnosis Procedure
1.CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Disconnect the following harness connectors.
- ECM
- Unified meter and A/C amp.
4. Check the continuity between the data link connector and the unified meter and A/C amp. harness connector.
Is the inspection result normal?
YES (Present error)-Check CAN system type decision again.
YES (Past error)-Error was detected in the main line between the data link connector and the unified meter and A/C amp.
NO - Repair the main line between the data link connector and the unified meter and A/C amp.
CAN
MAIN LINE BETWEEN M&A AND ABS CIRCUIT
Diagnosis Procedure
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the following terminals and connectors for damage, bend and loose connection (connector side and harness side).
- Harness connector M6
- Harness connector E106
Is the inspection result normal?
YES - GO TO 2.
NO - Repair the terminal and connector.
2.CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1. Disconnect the following harness connectors.
- Unified meter and A/C amp.
- Harness connectors M6 and E106
2. Check the continuity between the unified meter and A/C amp. harness connector and the harness connector.