Nissan Sentra Service Manual: Main line between dlc and hvac circuit

Nissan Sentra Service Manual / Electrical & power control / Lan system / Can system (type 4) / Main line between dlc and hvac circuit

Diagnosis Procedure

1.Check harness continuity (open circuit)

Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Disconnect the following harness connectors.

Ecm
A/c auto amp.

Check the continuity between the data link connector and the a/c auto amp. Harness connector.

Is the inspection result normal?

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 a/c auto amp.

No >> repair the main line between the data link connector and the a/c auto amp.

Main line between ipdm-e and dlc circuit

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 ...

Ecm branch line circuit

Diagnosis Procedure 1.Check connector Turn the ignition switch off. Disconnect the battery cable from the negative terminal. Check the terminals and connectors of the ECM for damage, bend and ...

Other materials:

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Main line between ipdm-e and dlc circuit
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 (connector side and harness side). Harness connector E4 Harness connec ...

C1121, C1123, C1125, C1127 ABS OUT Valve system
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