Climate Controlled Seat Control Unit Power Supply Circuit Check
- CHECK FUSE
Check 10A fuse [No. 12, located in fuse block (J/B)]
NOTE: Refer to "COMPONENT PARTS AND HARNESS CONNECTOR LOCATION ".OK or NG
OK: GO TO 2.
NG: If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse, refer to "POWER SUPPLY ROUTING CIRCUIT ".
- CHECK CLIMATE CONTROLLED SEAT RELAY POWER SUPPLY CIRCUIT
- Disconnect climate controlled seat relay connector.
- Turn ignition switch ON.
- Check voltage between climate controlled seat relay harness connector and ground.
CLIMATE CONTROLLED SEAT RELAY HARNESS CONNECTOR AND GROUND VOLTAGETerminals Voltage (V) (Approx.) (+) (-) Climate controlled seat relay connector Terminal E16 2 Ground Battery voltage Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
OK: GO TO 3.
NG: Repair or replace harness between fuse block (J/B) and climate controlled seat relay.
- CHECK CLIMATE CONTROLLED SEAT RELAY
Check continuity climate controlled seat relay.
CLIMATE CONTROLLED SEAT RELAY CONTINUITYClimate controlled seat relay connector Terminal Condition Continuity E16 3 5 12V direct current supply between terminals 1and 2 Yes No current supply No 6 7 12V direct current supply between terminals 1and 2 Yes No current supply No OK or NG
OK: GO TO 4.
NG: Replace climate controlled seat relay.
- CHECK CLIMATE CONTROLLED SEAT RELAY GROUND CIRCUIT
- Turn ignition switch OFF.
- Check continuity between climate controlled seat relay connector and ground.
CLIMATE CONTROLLED SEAT RELAY CONNECTOR AND GROUND CONTINUITYTerminal Continuity Automatic return cancel switch connector Terminal Ground E16 1 Yes Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
OK: Check the condition of the harness and connector.
NG: Repair or replace harness between climate controlled seat relay and ground.