Difference between revisions of "17606"
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==== Special Notes ==== | ==== Special Notes ==== | ||
| − | On V6 engines, B1S2 and B2S2 | + | On V6 engines, B1S2 and B2S2 may share a common ground though the ECM, see wiring diagram |
Latest revision as of 13:35, 6 October 2010
17606/P1198 - Oxygen (Lambda) Sensor Heater Circuit: B1 S2: Electrical Malfunction
Possible Causes
- Failed O2 sensor heater circuit
- Wiring Harness issue
- Failing ECM
Possible Solutions
- Inspect and test O2 sensor heater circuit as per repair manual
- Inspect and test wiring harness as per wiring diagram
- Replace ECM if O2 sensor and wiring harness are to factory design
Special Notes
On V6 engines, B1S2 and B2S2 may share a common ground though the ECM, see wiring diagram