Nissan Rogue (T33) 2021-Present Service Manual: P0036 Ho2s2 Heater

Nissan Rogue (T33) 2021-Present Service Manual / Engine :: Engine Control System / Kr15ddt :: Dtc/circuit Diagnosis / P0036 Ho2s2 Heater

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
P0036 00

HO2S1 HTR (B1)

(HO2S Heater Control Circuit Bank 1 Sensor 2) 		Diagnosis condition ―
 
 
 
 
Signal (terminal) ―
Threshold ECM detects the heated oxygen sensor 2 heater circuit is open.
Diagnosis delay time —
 
 
 
 

POSSIBLE CAUSE

  • Harness or connectors (The heated oxygen sensor 2 heater circuit is open.)

  • Heated oxygen sensor 2 heater

FAIL-SAFE

Engine Control System

Not applicable

Stop/Start System

When a DTC is detected, the stop/start indicator lamp blinks slowly and the stop/start system operation is prohibited.

When ECM detects error while operating the stop/start system, ECM restarts the engine.

DTC Confirmation Procedure

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.

  1. Turn ignition switch OFF and wait at least 10 seconds.

  2. Turn ignition switch ON.

  3. Turn ignition switch OFF and wait at least 10 seconds.

TESTING CONDITION:

Before performing the following procedure, confirm that battery voltage is more than between 11 V at idle.

>>

GO TO 2.

PERFORM DTC CONFIRMATION PROCEDURE

  1. Start engine and let it idle for at least 10 seconds.

  2. Check 1st trip DTC.

Is DTC detected?

YES>>

Proceed to DTC 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 HO2S2 POWER SUPPLY CIRCUIT

  1. Turn ignition switch OFF.

  2. Disconnect heated oxygen sensor 2 (HO2S2) harness connector.

  3. Turn ignition switch ON.

  4. Check the voltage between HO2S2 harness connector and ground.

    + − Voltage
    HO2S2
    Connector Terminal
    F67 4 Ground Battery voltage

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace error-detected parts.

CHECK HO2S2 OUTPUT SIGNAL CIRCUIT

  1. Turn ignition switch OFF.

  2. Disconnect ECM harness connector.

  3. Check the continuity between HO2S2 harness connector and ECM harness connector.

    + − Continuity
    HO2S2 ECM
    Connector Terminal Connector Terminal
    F67 3 F71 70 Existed

  4. Also check harness for short to ground and to power.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace error-detected parts.

CHECK HEATED OXYGEN SENSOR 2 HEATER

Check the heated oxygen sensor 2 heater. Refer to Component Inspection.

Is the inspection result normal?

YES>>

Check intermittent incident. Refer to Intermittent Incident.

NO>>

GO TO 4.

REPLACE HEATED OXYGEN SENSOR 2

Replace heated oxygen sensor 2. Refer to Exploded View.

>>

INSPECTION END

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