Volvo Engine D12D AE E3 (Tier 3) Fault Code: PPID123 FMI 3 EPG 2 Start And Warmhold
Volvo Engine D12D AE E3 (Tier 3) Fault Code: PPID123 FMI 3 EPG 2 Start And Warmhold
DETECTION CONDITIONS:
The engine control unit (E-ECU) registers:
1. Output activated.
2. Voltage too high. (EB26)
SYMPTOM:
1. Engine brake not functioning.
2. Blue smoke when idling.
3. Outputs for engine brake are turned off.
POSSIBLE CAUSES:
1. Short-circuit to battery voltage between solenoid valve and E-ECU.
2. Short circuit in solenoid valve.
