P0155 Diagnostic Trouble Code Discussion for September 2005
Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Performance
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| Help Request | Posted | |
| 1997 Mercury Cougar XR-7 3.8L Poor Idle Quality, MIL Lamp on VIN: 1MELM6242V P0155: ho2s21 heater circuit fault. customer came in with the vehicle not running - car would start but then die right away. we replaced the converter assembly (3 converters - all plugged). now the car starts and runs but the idle doesn't seem right and the check engine light comes on right away... |
September 20, 2005 | |
| 1997 Mercury Cougar XR-7 3.8L Poor Idle Quality, MIL Lamp on VIN: 1MELM6242V P0155: ho2s21 heater circuit fault. customer came in with the vehicle not running - car would start but then die right away. we replaced the converter assembly (3 converters - all plugged). now the car starts and runs but the idle doesn't seem right and the check engine light comes on right away... |
September 21, 2005 | |
| 1999 Ford Expedition Eddie Bauer 4.6L MIL Lamp on VIN: 1FMRU1767X P0155: o2s htr fault b2s1. ... 10 codes from this one and they dont seem to even be related.po135/po155/p1451/po443/p1460/p1780/p1127/p1000/p15 49/ p1409.i cleared codes and drove it and they all came right back.please ... |
September 27, 2005 |
