Self-Diagnostic Code “5 — 1” VVT Advance
Wiring Diagram
| 1. OCV |
|---|
Troubleshooting
Step 1
With the main switch “OFF", disconnect the connector from OCV.
Check the voltage at “Gr" wire terminal with the main switch “ON”.
Is the voltage 12 V (battery voltage)?
Yes Go to step 2.
No
- Power circuit open.
- ”Gr” wire shorted to “Br/W” wire or ground circuit.
- If the wiring and connection is OK, substitute known-good ECM and recheck.
Step 2
- Inspect OCV and OCV gasket filter condition.
Refer to “OCV (Oil Control Valve) Inspection" in Section 1C (Page 1C-21).
Is the result 0K?
Yes
- Poor OCV connection, intermittent trouble or a faulty ECM.
- Clogged OCV oil passage.
No Faulty OCV.
