P0150 Diagnostic Trouble Code Discussion for September 2010
Air Fuel Sensor (Bank 2 Sensor 1) Closed Loop Performance
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| Help Request | Posted | |
| 2004 Cadillac DeVille 4.6L MIL Lamp on VIN: 1G6KD54Y64 P0150: Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Malfunction. ... sensor heater circuits. B2S1 sensor heater element was open. Replaced the sensor. Cleared PCM. All three codes came back. O2 heater fuse is good. Checked ciruits for continuity. They check out good. Load tested circuits with headlight bulb. The bulb shines... |
September 10, 2010 | |
| 2004 Cadillac DeVille 4.6L MIL Lamp on VIN: 1G6KD54Y64 P0150: Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Malfunction. ... sensor heater circuits. B2S1 sensor heater element was open. Replaced the sensor. Cleared PCM. All three codes came back. O2 heater fuse is good. Checked ciruits for continuity. They check out good. Load tested circuits with headlight bulb. The bulb shines... |
September 14, 2010 |
