PACCAR MX (2004 Emissions) Fault Code: P1653 DtcShared.ViewModels.DtcInfoViewModel
PACCAR MX (2004 Emissions) Fault Code: P1653 DtcShared.ViewModels.DtcInfoViewModel
SET CONDITIONS:
This DTC is set when the ECU detects a lower voltage than expected on pin (B4) of the PCI ECU (D420).
DIAGNOSTIC CONDITION:
The diagnostic runs continuously when the ignition is keyed on.
CORRESPONDING OBD READINESS MONITOR:
None
RESET CONDITION:
The DTC changes to inactive after the diagnostic runs and passes.
REPAIR VERIFICATION:
1. Clear all DTCs.
2. Test drive or operate the vehicle to meet the diagnostic conditions and set conditions.
3. Did the DTC come back?
– No, repair successful
– Yes, repair unsuccessful
POSSIBLE CAUSES:
1. Wiring interrupted or short circuit to ground
2. Defective PCI ECU (D420)
Categories MX (2004 Emissions), PACCAR
Tags 2004, Code, DtcShared.ViewModels.DtcInfoViewModel, Emissions, Fault, MX, P1653, PACCAR
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