DTC Description
DTC DETECTION LOGIC
| DTC | CONSULT screen terms (Trouble diagnosis content) | DTC detection condition | ||
| P34C8 | 00 | Camshaft position control module (Camshaft position control module performance) | Diagnosis condition | Ignition switch ON |
| Signal (terminal) | - | |||
| Threshold | Internal CPU error is detected | |||
| Diagnosis delay time | - | |||
POSSIBLE CAUSE
Electric intake valve timing (IVT) control module
FAIL-SAFE
Engine Control System
| Fail safe mode | Vehicle behavior | |
|---|---|---|
| Device fix mode |
|
|
| Combustion control mode | Stratified charge combustion control at starting | No stratified charge combustion at starting (cold start). |
or
| Fail safe mode | Vehicle behavior | |
| Device fix mode |
|
|
| Combustion control mode | Idle speed control | Stops feedback control of idle speed and controls with specified speed. |
| Recovery speed control at decelerating | Stops recovery speed control by the fuel cut at decelerating and controls with specified speed. | |
| Idle neutral control | Stops idle neutral control. | |
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 turn ignition switch OFF and wait at least 10 seconds before conducting the next test.
>>
GO TO 2.
- PERFORM DTC CONFIRMATION PROCEDURE
- Turn ignition switch ON and wait at least 5 seconds.
- Check 1st trip DTC.
Is 1st trip DTC detected?
YES>>
Refer to DTC Diagnosis Procedure .
NO>>
To check malfunction symptom before repair: Refer to Intermittent Incident .
NO>>
Confirmation after repair: INSPECTION END