Operation CHARM: Car repair manuals for everyone.

P0053



P0053 - HO2S Heater Resistance Bank 1 Sensor 1.

DTC Description
P0053 P0053 - HO2S heater resistance bank 1 sensor 1.: Implausible signal/condition

Possible Causes:
1. Open circuit C0604/14 (UN) - C0644/2 (UN).


Step 1: