PCM codes...
P0136 & P0141 OBD-II codes
Both codes are indicating the PCM is having problems with its internal diagnostics for the downstream (post cat) O2 sensor.
Most likely cause will be one of the following (in no particular order):
Damaged wiring harness or connector
Bad connection due to water/dirt/etc..
O2 sensor
PCM internal fault
Start with the connector and harness inspection.
Steve
Most likely cause will be one of the following (in no particular order):
Damaged wiring harness or connector
Bad connection due to water/dirt/etc..
O2 sensor
PCM internal fault
Start with the connector and harness inspection.
Steve



