DESCRIPTION:
Electronic Dosing Valve (EDV) circuit failed high.

MONITORED PARAMETER:
Electronic Dosing Valve (EDV) cvircuit.

TYPICAL ENABLING CONDITIONS:
Doser enabled

MONITOR SEQUENCE:
None

EXECUTION FREQUENCY:
Doser enabled

TYPICAL DURATION:
Two seconds

DASH LAMPS:
1. MIL
2. CEL

ENGINE REACTION:
Derate 10%

VERIFICATION:
Engine Idle (1 minute).

PROBABLE CAUSES:
1. Faulty wiring.
2. Faulty metering unit.