Nissan Maxima Service and Repair Manual: Main line between HVAC and A-bag circuit
1.CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
- Turn the ignition switch OFF.
- Disconnect the battery cable from the negative terminal.
- Disconnect the following harness connectors.
- A/C auto amp.
- Harness connectors M1 and E30
- Check the continuity between the A/C auto amp. harness connector and the harness connector.