Diagnosis Procedure
WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK CLIMATE CONTROLLED SEAT SWITCH INDICATOR
Perform climate controlled seat switch indicator component inspection. Refer to "COMPONENT INSPECTION (CLIMATE CONTROLLED SEAT SWITCH INDICATOR) ".
Is the inspection result normal?
YES: GO TO 2.
NO: Replace climate controlled seat switch.
- CHECK CLIMATE CONTROLLED SEAT SWITCH COOL INDICATOR CIRCUIT
- Turn ignition switch OFF.
- Disconnect climate controlled seat switch connector and climate controlled seat control unit connector B216.
- Check continuity between climate controlled seat switch connector M302 (A) terminal 4 and climate controlled seat control unit connector B216 (B) terminal 19.CONTINUITY CHART
Climate controlled seat switch Climate controlled seat control unit Continuity Connector Terminal Connector Terminal M302 (A) 4 B216 (B) 19 Yes - Check continuity between climate controlled seat switch connector M302 (A) terminal 4 and ground.CONTINUITY CHART
Climate controlled seat switch Ground Continuity Connector Terminal M302 (A) 4 No Is the inspection result normal?
YES: GO TO 3.
NO: Repair harness or connectors.
- CHECK CLIMATE CONTROLLED SEAT SWITCH HEAT INDICATOR CIRCUIT
- Check continuity between climate controlled seat switch connector M302 (A) terminal 5 and climate controlled seat control unit connector B216 (B) terminal 20.CONTINUITY CHART
Climate controlled seat switch Climate controlled seat control unit Continuity Connector Terminal Connector Terminal M302 (A) 5 B216 (B) 20 Yes - Check continuity between climate controlled seat switch connector M302 (A) terminal 5 and ground.CONTINUITY CHART
Climate controlled seat switch Ground Continuity Connector Terminal M302 (A) 5 No Is the inspection result normal?
YES: GO TO 4.
NO: Repair harness or connectors.
- Check continuity between climate controlled seat switch connector M302 (A) terminal 5 and climate controlled seat control unit connector B216 (B) terminal 20.
- CHECK CLIMATE CONTROLLED SEAT SWITCH INDICATOR GROUND CIRCUIT
Check continuity between climate controlled seat switch connector M302 terminal 6 and ground.
CONTINUITY CHARTClimate controlled seat switch Ground Continuity Connector Terminal M302 6 Yes Is the inspection result normal?
YES: Replace climate controlled seat control unit.
NO: Repair harness or connectors.