Possible Causes
| Possible Causes |
|---|
| (K1) MAP SIGNAL CIRCUIT SHORTED TO BATTERY VOLTAGE |
| (K1) MAP SIGNAL CIRCUIT OPEN |
| (K1) MAP SIGNAL CIRCUIT SHORTED TO THE (F856) 5-VOLT SUPPLY CIRCUIT |
| (K900) SENSOR GROUND CIRCUIT OPEN |
| MAP SENSOR |
| PCM |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE ).