P0418 Diagnostic Trouble Code Discussion for February 2013
Secondary AIR System Pump Relay Control Circuit Malfunction (Bank 1)
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| Help Request | Posted | |
| 2006 Mercedes-Benz E350 4Matic 3.5L MIL Lamp on VIN: WDBUF87J16 P0418: air pump relay open circuit. heres the story scanned car as driver complained of low heat and engine running cold got a code for thermostat performance ,, just one code changed thermostat and filled cooling system and road tested car to verify heat ,, cleared codes all was fine now... |
February 06, 2013 |
