Nissan Rogue (T33) 2021-Present Service Manual: P2100 Throttle Control Motor

Nissan Rogue (T33) 2021-Present Service Manual / Engine :: Engine Control System / Kr15ddt :: Dtc/circuit Diagnosis / P2100 Throttle Control Motor

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
P2100 00

ETC MOT PWR-B1

(Throttle actuator “A” control motor circuit/open) 		Diagnosis condition Engine running at idle
Signal (terminal) Throttle control motor signal
Threshold ECM detects a voltage of power source for throttle control motor is excessively low
Diagnosis delay time 0.5 seconds

POSSIBLE CAUSE

  • Harness or connectors (Throttle control motor circuit is open.)

  • Throttle control motor

FAIL-SAFE

Not applicable

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 8 V.

>>

GO TO 2.

PERFORM DTC CONFIRMATION PROCEDURE

  1. Turn ignition switch ON and wait at least 2 seconds.

  2. Start engine and let it idle for 5 seconds.

  3. Check 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 ECM POWER SUPPLY

  1. Turn ignition switch ON.

  2. Check the voltage between ECM harness connector and ground.

    + − Voltage
    ECM
    Connector Terminal Connector Terminal
    F72 5 E21 160 Battery voltage
    E21 153

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

CHECK ECM POWER SUPPLY CIRCUIT

  1. Disconnect ECM harness connector.

  2. Disconnect IPDM E/R harness connector.

  3. Check the continuity between ECM harness connector and IPDM E/R harness connector.

    + − Continuity
    ECM IPDM E/R
    Connector Terminal Connector Terminal
    F72 5 F35 73 Existed
    E21 153

  4. Also check harness for short to ground.

Is the inspection result normal?

YES>>

Perform the trouble diagnosis for power supply circuit.

NO>>

Repair or replace error-detected parts.

CHECK ECM RELAY INPUT SIGNAL

Check the voltage between ECM harness connector and ground as per the following conditions.

ECM Condition

Voltage

(Approx.)
+ −
Connector Terminal Connector Terminal
F72 24 E21 160 Ignition switch: OFF Battery voltage
Ignition switch: ON 0 V

Is the inspection result normal?

YES>>

Check intermittent incident. Refer to Intermittent Incident.

NO>>

GO TO 4.

CHECK ECM RELAY INPUT SIGNAL CIRCUIT

  1. Turn ignition switch OFF.

  2. Disconnect ECM harness connector.

  3. Disconnect IPDM E/R harness connector.

  4. Check the continuity between ECM harness connector and IPDM E/R harness connector.

    + − Continuity
    ECM IPDM E/R
    Connector Terminal Connector Terminal
    F72 24 F42 93 Existed

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

Is the inspection result normal?

YES>>

Check intermittent incident. Refer to Intermittent Incident.

NO>>

Repair or replace error-detected parts.

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