P0135 Diagnostic Trouble Code Discussion for April 2016
Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Performance
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| Help Request | Posted | |
| 2000 Jeep Grand Cherokee Limited 4.7L MIL Lamp on VIN: 1J4GW58N9Y P0135: Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction. Thanks ahead of time for any help. Another shop sent me this one after replacing B1S1 twice for same code. This is CA certified so it has relay for front heater power and direct ground at engine block. Both heaters draw around .9 amps. At 12 volts (KOEO) this ... |
April 20, 2016 |
