Nissan Rogue Service Manual: P2118 throttle control motor
DTC Description
DTC DETECTION LOGIC
| DTC No. | CONSULT screen terms (Trouble diagnosis content) | DTC detecting condition |
| P2118 | ETC MOT-B1 (Throttle actuator control motor current range/performance) | ECM detects short in both circuits between ECM and throttle control motor. |
POSSIBLE CAUSE
- Harness or connectors (Throttle control motor circuit is shorted.)
- Electric throttle control actuator (Throttle control motor)
FAIL-SAFE
ECM stops the electric throttle control actuator control, throttle valve is maintained at a fixed opening (approx.
5 degrees) by the return spring.
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
- Turn ignition switch OFF and wait at least 10 seconds.
- Turn ignition switch ON.
- Turn ignition switch OFF and wait at least 10 seconds.
>> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE
- Turn ignition switch ON and wait at least 2 seconds.
- Start engine and let it idle for 5 seconds.
- Check DTC.
Is DTC detected? YES >> Proceed to EC-436, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis Procedure
1.CHECK THROTTLE CONTROL MOTOR OUTPUT SIGNAL CIRCUIT
- Turn ignition switch OFF.
- Disconnect electric throttle control actuator harness connector.
- Disconnect ECM harness connector.
- Check the continuity between electric throttle control actuator harness connector and ECM harness connector.
- Also check harness for short to ground and to power.
Is the inspection result normal? YES >> GO TO 2.
NO >> Repair or replace error-detected parts.
2.CHECK THROTTLE CONTROL MOTOR
Check the throttle control motor. Refer to EC-437, "Component Inspection".
Is the inspection result normal? YES >> GO TO 3.
NO >> Replace electric throttle control actuator. Refer to EM-26, "Removal and Installation".
3.CHECK INTERMITTENT INCIDENT
Refer to GI-41, "Intermittent Incident".
>> INSPECTION END
Component Inspection
1.CHECK THROTTLE CONTROL MOTOR
- Turn ignition switch OFF.
- Disconnect electric throttle control actuator harness connector.
- Check the resistance between electric throttle control actuator terminals as per the following.
Is the inspection result normal? YES >> INSPECTION END
NO >> Replace electric throttle control actuator. Refer to EM-26, "Removal and Installation".
P2101 electric throttle control function
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P2101
ETC FNCTN/CIRC-B1
(Throttle actuator ″ ...
P2119 electric throttle control actuator
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P2119
ETC ACTR-B1
(Throttle actuator control throt ...
Other materials:
Stall test
Work Procedure
INSPECTION
Check the engine oil level. Replenish if necessary. Refer to LU-7,
"Inspection".
Check for leak of the CVT fluid. Refer to TM-190, "Inspection".
Drive for about 10 minutes to warm up the vehicle so that the CVT
fluid temp ...
Preparation
Special Service Tool
The actual shape of the tools may differ from those illustrated here.
Tool number
(TechMate No.)
Tool name
Description
—
(J-46532)
Brake height tool
Measuring brake pedal height
38-PFM92
( — )
ProCutâ„¢ PFM Serie ...
P2014, P2016, P2017, P2018 intake manifold runner control
valve position sensor
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P2014
IN/MANIFOLD RUNNER POS SEN B1
(Intake manifold runner position sensor/
switch circuit bank 1)
An excessively low voltage from the sensor i ...