At5 Diagnostic Trouble Code (DTC) P0148
- Possible causes:
- fuel quality
- crankshaft position (CKP) or camshaft position (CMP) signal noise
- Retrieve and record all engine and transmission DTCs.
Is DTC P0148 present?
| Yes | No |
|---|---|
| REFER to PERFORMANCE DIAGNOSTIC PROCEDURES . CARRY OUT the OBD drive cycle. REFER to DRIVE CYCLES . REFLASH the PCM. REFER to FLASH ELECTRICALLY ERASABLE PROGRAMMABLE READ ONLY MEMORY (EEPROM) . If DTC P0148 is present again, GO to AT6 . | REFER to NO DTCS PRESENT SYMPTOM CHART INDEX , if a driveability concern exists. |