PACCAR MX (2004 Emissions) Fault Code: P1650 Red Warning – Short Circuit to Ground or Open Circuit on ECU (D420) Pin (B8)
PACCAR MX (2004 Emissions) Fault Code: P1650 Red Warning – Short Circuit to Ground or Open Circuit on ECU (D420) Pin (B8)
SET CONDITIONS:
This DTC is set when the ECU detects a lower voltage than expected on pin (B8) 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
2. Wiring short circuit to ground
3. Defective PCI ECU (D420)
-
International Truck ISIS – Oncommand Service Information Q4.2020 [04.2020]
Navistar $85.00Rated 0 out of 5
Related products
-
SERVICE MANUAL International Engines DT466E & DT530E (1999 & Older)
INTERNATIONAL ENGINES $31.00Rated 0 out of 5 -
SERVICE MANUAL INTERNATIONAL ENGINE VT275 (2005 & Newer)
INTERNATIONAL ENGINES $27.00Rated 0 out of 5 -
SERVICE MANUAL DETROIT DIESEL DD15 , DD13 Service Workshop Repair Manual
DETROIT $25.00Rated 0 out of 5