Difference between revisions of "P0030"
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(Created page with "== 000048/P0030 - Oxygen (Lambda) Sensor Heating Circuit: B1 S1: Malfunction/Open Circuit == ==== Possible Symptoms ==== * Malfunction Indicator Light (MIL) ON ==== Possib...") |
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Revision as of 16:21, 2 July 2012
000048/P0030 - Oxygen (Lambda) Sensor Heating Circuit: B1 S1: Malfunction/Open Circuit
Possible Symptoms
- Malfunction Indicator Light (MIL) ON
Possible Causes
- Faulty O2 sensor heater circuit
- Wiring/Connector issue
- Faulty 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