Possible Causes
| Possible Causes |
|---|
| INTERMITTENT DTC |
| MAP SENSOR WIRING OR CONNECTORS |
| (F856) 5 VOLT SUPPLY CIRCUIT HIGH RESISTANCE |
| (K1) MAP SIGNAL CIRCUIT HIGH RESISTANCE |
| (K900) SENSOR GROUND CIRCUIT HIGH RESISTANCE |
| MAP SENSOR |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .