Nissan Rogue (T33) 2021-Present Service Manual: B24f4-14 Heated Steering Wheel Relay
DTC Description
DTC DETECTION LOGIC
| DTC No. |
CONSULT screen terms (Trouble diagnosis content) | DTC detection condition | |
|---|---|---|---|
| B24F4-14 |
Heated steering wheel relay (Heated steering wheel relay) |
Diagnosis condition | Ignition switch ON |
| Signal (Terminal) | Heated steering wheel relay control circuit | ||
| Threshold | Open or short to ground | ||
| Diagnosis delay time | — | ||
POSSIBLE CAUSE
-
Heated steering wheel relay
-
A/C amp.
-
Harness or connectors (heated steering wheel relay control circuit is open or shorted to ground)
FAIL-SAFE
—
DTC CONFIRMATION PROCEDURE
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
-
Ignition switch ON.
-
Select “Self diagnosis result” mode of “HVAC”.
-
Check DTC.
Is DTC detected?
YES>>Refer to Diagnosis Procedure.
NO-1>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO-2>>Confirmation after repair: Inspection End.
DTC Diagnosis Procedure
CHECK FUSE
-
Ignition switch OFF.
-
Check that the following fuse is not blown (open).
| Unit | Location | Fuse No. | Capacity |
|---|---|---|---|
| Heated steering wheel relay | Fuse block (J/B) | #40 | 10 A |
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 2.
CHECK HEATED STEERING WHEEL RELAY CONTROL SIGNAL CIRCUIT
-
Disconnect A/C amp. connector.
-
Ignition switch ON.
-
Check voltage between A/C amp. harness connector and ground.
(+) (−) Voltage A/C amp. Connector Terminal M55 56 Ground Battery voltage
Is the inspection result normal?
YES>>Replace A/C amp. Refer to Removal and Installation.
NO>>GO TO 3.
CHECK HEATED STEERING WHEEL RELAY POWER SUPPLY CIRCUIT FOR OPEN
-
Ignition switch OFF.
-
Remove heated steering wheel relay and disconnect fuse block (J/B) connector.
-
Check continuity between heated steering wheel relay harness connector and fuse block (J/B) harness connector.
Heated steering wheel relay Fuse block (J/B) Continuity Connector Terminal Connector Terminal M95 1 M68 12F Yes
Is the inspection result normal?
YES>>GO TO 4.
NO>>Repair harness or connector.
CHECK HEATED STEERING WHEEL RELAY CONTROL SIGNAL CIRCUIT FOR OPEN
Check continuity between heated steering wheel relay harness connector and A/C amp. harness connector.
| Heated steering wheel relay | A/C amp. | Continuity | ||
|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | |
| M95 | 2 | M55 | 56 | Yes |
Is the inspection result normal?
YES>>GO TO 5.
NO>>Repair harness or connector.
CHECK HEATED STEERING WHEEL RELAY CONTROL SIGNAL CIRCUIT FOR SHORT
Check continuity between A/C amp. harness connector and ground.
| A/C amp. | (—) | Continuity | |
|---|---|---|---|
| Connector | Terminal | ||
| M55 | 56 | Ground | No |
Is the inspection result normal?
YES>>GO TO 6.
NO>>Repair harness or connector.
CHECK HEATED STEERING WHEEL RELAY
Check heated steering wheel relay. Refer to Component Inspection.
Is the inspection result normal?
YES>>Inspection End.
NO>>Replace heated steering wheel relay.
Component Inspection
CHECK HEATED STEERING WHEEL RELAY
-
Ignition switch OFF.
-
Remove heated steering wheel relay.
-
Check continuity between heated steering wheel relay terminal 3 and 5 when the voltage is supplied between terminal 1 and 2.

Terminal Condition Continuity 3 5 Battery voltage Apply Yes Not apply No
Is the inspection result normal?
YES>>Inspection End.
NO>>Replace heated steering wheel relay.
Other materials:
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DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
B24A1-16
A/C AUTO AMP. POWER SUPPLY
(Air conditioning automatic amplifier power supply)
Diagnosis condition
Ignition switch ON
Signal (Terminal)
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DTC Description
DTC DETECTION LOGIC DTC CONSULT screen items (Trouble diagnosis content) DTC detection condition
B2721-11
CENTER SENSOR [RL]
(Center sensor [RL])
Diagnosis condition
When ignition switch is ON
Signal (terminal)
Rear sonar sensor signal LH inner
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DTC Description
DTC DETECTION LOGIC DTC No. CONSULT screen terms DTC detection condition
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Backup power supply unit
1
Diagnosis condition
When Ignition switch is ON.
Signal (terminal)
Brake power supply backup unit signal
Threshold
When a malfunction is de ...
