P0155 Diagnostic Trouble Code Discussion for May 2006
Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Performance
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| Help Request | Posted | |
| 2002 Chevrolet Blazer LS 4.3L MIL Lamp on VIN: 1GNCT18W42 P0155: Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction. maf tps map readings @signal wire at pcm are the same as above but readings on scan tool are zero all the time i have 5v ref ground at all sensors all sensors ohm out o.k. |
May 30, 2006 |
