Difference between revisions of "17607"
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(Created page with '== 17607/P1199 - Oxygen (Lambda) Sensor Heater Circuit: B2 S2: Electrical Malfunction == ==== Possible Causes ==== * Failed O2 sensor heater circuit * Wiring Harness issue * F…') |
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* Inspect and test wiring harness as per wiring diagram | * Inspect and test wiring harness as per wiring diagram | ||
* Replace ECM if O2 sensor and wiring harness are to factory design | * Replace ECM if O2 sensor and wiring harness are to factory design | ||
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| + | ==== Special Notes ==== | ||
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| + | On V6 engines, B1S2 and B2S2 may share a common ground though the ECM, see wiring diagram | ||
Latest revision as of 13:36, 6 October 2010
17607/P1199 - Oxygen (Lambda) Sensor Heater Circuit: B2 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