Engine drops power, hard acceleration between 30-45 mph
Newbie
Joined: Dec 2015
Posts: 1
Likes: 0
2008 mercedes c350
I have the work order in front of me now. DTC stored codes P06DB00 - the actuation of the valve of the oil pump in the combustion engine has a short circuit to ground. Code P06DA00 - the actuation of the valve of the oil pump in the combustion engine has an electrical fault or open circuit
Performed electrical test check integrity of wiring connector (M) PIN 81 AT (ME) Control Module to Y130 Pump upon wiggling harness there is short circuit in the harness control wire indicates resistance to ground .10 OHMS very intermittently
Engine wiring harness found 130 Oil Pump Harness was touching harmonic balancer hair line short
Rerouted harness and repaired
Reset codes. Drove 20 miles, no codes. Engine performance and power back to normal.
Performed electrical test check integrity of wiring connector (M) PIN 81 AT (ME) Control Module to Y130 Pump upon wiggling harness there is short circuit in the harness control wire indicates resistance to ground .10 OHMS very intermittently
Engine wiring harness found 130 Oil Pump Harness was touching harmonic balancer hair line short
Rerouted harness and repaired
Reset codes. Drove 20 miles, no codes. Engine performance and power back to normal.
Out Of Control!!
Joined: Jun 2004
Posts: 13,799
Likes: 3,228
2014 E63S; AMS 100 octane ECU dyno tune; EDOK TCU tune; BB intakes; sprintbooster
any codes?
