Injection valve for fuel
Check the circuit for the fuel injection valve.Further information about the electrical cables and pins on the control unit to which the component is connected is available in SDP3 under the tab Check for the relevant component. See also the Workshop manual, section 03-35 Electronic control system, E67.There is a general description of the different troubleshooting methods for electrical faults in the Workshop Manual, subgroup 16-70. Deactivate the fault code as follows: Switch the power off and on with the starter key.Carry out the test "Checking the reductant circuit" using SDP3.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Fault in the fuel injection valve for exhaust gas aftertreatment.
Electrical fault in the circuit for the fuel injection valve. The circuit is short-circuited to ground.