P0432 Diagnostic Trouble Code Discussion for April 2011
Catalyst Efficiency Below Normal (Bank 2)
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| Help Request | Posted | |
| 2002 Mercedes-Benz S500 5.0L MIL Lamp on VIN: WDBNG75J02 P0432: Efficiency. Test Exhaust Back Pressure Pass,Vehicle Contune to set Catalytic Efficiency dtc along with accelerate dtc any sugestions,fuel trim pass test,tested the mass air flow both at idle and WOT thank you |
April 19, 2011 |
