Jaguar dtc p0420
danielsatur
08-08-2012, 05:53 PM
Transient DTC P0420 - Low catalyst on bank 1.
It wasn't the catalytic converter, or H02 sensor.
HO2 sensor = Heated oxygen sensor wasn't doing the job during cold start.
Root cause was a Bad/old battery.
It wasn't the catalytic converter, or H02 sensor.
HO2 sensor = Heated oxygen sensor wasn't doing the job during cold start.
Root cause was a Bad/old battery.
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