Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: Rear Seat Heater Switch Lh
Component Function Check
CAUTION:
Before performing the diagnosis, check that the following are normal:
-
Rear seat heater LH
CHECK REAR SEAT HEATER SWITCH LH FUNCTION
-
Start the engine.
-
Check that rear seat heater switch LH indicator (Low, Mid, High) turns ON when operating rear seat heater switch LH.
Is the inspection result normal?
YES>>Rear seat heater switch LH function is OK.
NO>>Refer to Diagnosis Procedure.
Diagnosis Procedure
CHECK REAR SEAT HEATER SWITCH LH POWER SUPPLY VOLTAGE
-
Ignition switch OFF.
-
Disconnect rear seat heater switch LH connector.
-
Ignition switch ON.
-
Check voltage between rear seat heater switch LH harness connector and ground.
+ — Voltage
(Approx.)Rear seat heater switch LH Connector Terminal M203 5 Ground Battery voltage
Is the inspection result normal?
YES>>GO TO 4.
NO>>GO TO 2.
CHECK REAR SEAT HEATER SWITCH LH SIGNAL CIRCUIT (OPEN)
-
Ignition switch OFF.
-
Disconnect A/C switch assembly connector.
-
Check continuity between rear seat heater switch LH harness connector and A/C switch assembly harness connector.
Rear seat heater switch LH A/C switch assembly Continuity Connector Terminal Connector Terminal M203 5 M84 8 Yes
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair the harness or connector.
CHECK REAR SEAT HEATER SWITCH LH SIGNAL CIRCUIT (SHORT TO GROUND)
Check continuity between rear seat heater switch LH harness connector and ground.
| Rear seat heater switch LH | — | Continuity | |
|---|---|---|---|
| Connector | Terminal | ||
| M203 | 5 | Ground | No |
Is the inspection result normal?
YES>>Replace A/C switch assembly. Refer to Removal and Installation.
NO>>Repair the harness or connector.
CHECK REAR SEAT HEATER SWITCH LH GROUND CIRCUIT (OPEN)
-
Ignition switch OFF.
-
Check continuity between rear seat heater switch LH harness connector and ground.
Rear seat heater switch LH — Continuity Connector Terminal M203 7 Ground Yes
Is the inspection result normal?
YES>>GO TO 5.
NO>>Repair the harness or connector.
CHECK REAR SEAT HEATER SWITCH LH
Check rear seat heater switch LH. Refer to Component Inspection.
Is the inspection result normal?
YES>>GO TO 6.
NO>>Replace rear seat heater switch LH. Refer to Removal and Installation.
CHECK FUSE
Check that the following fuse is not blown (open):
| Unit | Location | Fuse No. | Capacity |
|---|---|---|---|
| Ignition switch power supply | Fuse block (J/B) | 65 | 5A |
Is the fuse blown (open)?
YES>>Replace the blown (open) fuse after repairing the affected circuit if a fuse is blown (open).
NO>>GO TO 7.
CHECK REAR SEAT HEATER SWITCH LH INDICATOR POWER SUPPLY VOLTAGE
-
Start the engine.
-
Check voltage between rear seat heater switch LH harness connector and ground.
+ — Voltage
(Approx.)Rear seat heater switch LH Connector Terminal M203 1 Ground Battery voltage
Is the inspection result normal?
YES>>GO TO 8.
NO>>Repair the harness or connector.
CHECK REAR SEAT HEATER SWITCH LH INDICATOR SIGNAL VOLTAGE
-
Ignition switch OFF.
-
Connect rear seat heater switch LH connector.
-
Start the engine.
-
Check voltage between rear seat heater switch LH harness connector and ground.
+ — Voltage
(Approx.)Rear seat heater switch LH Connector Terminal M203 2 Ground Battery voltage 3 4
Is the inspection result normal?
YES>>GO TO 9.
NO>>Replace the rear seat heater switch LH. Refer to Removal and Installation.
CHECK REAR SEAT HEATER SWITCH LH INDICATOR SIGNAL CIRCUIT (OPEN)
-
Ignition switch OFF.
-
Disconnect rear seat heater switch LH connector and A/C switch assembly connector.
-
Check continuity between rear seat heater switch LH harness connector and A/C switch assembly harness connector.
Rear seat heater switch LH A/C switch assembly Continuity Connector Terminal Connector Terminal M203 2 M84 9 Yes 3 10 4 11
Is the inspection result normal?
YES>>GO TO 10.
NO>>Repair the harness or connector.
REPLACE A/C SWITCH ASSEMBLY
-
Replace A/C switch assembly. Refer to Removal and Installation.
-
Reconnect all connectors.
-
Start the engine.
-
Check that rear seat heater switch LH indicator (Low, Mid, High) turns ON when operating rear seat heater switch LH.
Is the inspection result normal?
YES>>Inspection End.
NO>>Replace A/C amp. Refer to Removal and Installation.
Component Inspection
CHECK REAR SEAT HEATER SWITCH LH
-
Ignition switch OFF.
-
Disconnect rear seat heater switch LH connector.
-
Check continuity between rear seat heater switch LH terminals.
Rear seat heater switch LH Condition Continuity Terminal 5 7 Pressed Yes Not pressed No
Is the inspection result normal?
YES>>Inspection End.
NO>>Replace rear seat heater switch LH. Refer to Removal and Installation.
Other materials:
P02cd Fuel Injector
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P02CD
00
CYL1 INJECTOR OFFSET LEARNING
(Cylinder 1 Fuel Injector "A" Offset Learning At Max Limit)
Diagnosis condition
Engine running
During injector ...
P02ee Fuel Injector
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P02EE
00
Cylinder 1 injector
(Cylinder 1 Injector Circuit Range/Performance)
Diagnosis condition
Injector compensation control is operating
Signal
— ...
U224a-87 Can Comm Err (awd/4wd)
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
U224A
87
CAN comm err (AWD/4WD)
[Controller area network communication error (AWD/4WD control unit)]
1
Diagnosis condition
When ignition switch is ON.
...
