DTC Description
DTC DETECTION LOGIC
| DTC | CONSULT screen terms(Trouble diagnosis content) | DTC detection condition | ||
| P2101 | 00 | ETC FNCTN/CIRC-B1(Throttle actuator "A" control motor circuit range/performance) | Diagnosis condition | Engine running at idle |
| Signal (terminal) | - | |||
| Threshold | Electric throttle control function does not operate properly | |||
| Diagnosis delay time | - | |||
POSSIBLE CAUSE
- Harness or connectors
- Throttle control motor circuit is open or shorted.
- Throttle control motor relay circuit is open or shorted.
- Electric throttle control actuator
FAIL-SAFE
| Engine operating condition in fail-safe mode | ||
|---|---|---|
| Fail safe mode | Vehicle behavior | |
| Device fix mode |
|
|
| Others | 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
- CHECK DTC PRIORITY
If DTC P2101 is displayed with DTC P2100 or P2119, first perform the trouble diagnosis for DTC P2100 or P2119.
Is applicable DTC detected?
>>
Perform diagnosis of applicable.
- DTC P2100: Refer to DTC Description .
- DTC P2119: Refer to DTC Description .
>>
GO TO 2.
- 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.
TESTING CONDITION: Before performing the following procedure, confirm that battery voltage is more than 11 V at idle.
>>
GO TO 3.
- 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?
>>
Proceed to Diagnosis Procedure .
>>
To check malfunction symptom before repair: Refer to Intermittent Incident .
>>
Confirmation after repair: INSPECTION END