PACCAR MX (2004 Emissions) Fault Code: P1560 Coolant Level – Data Valid but Too Low, Moderately Severe
PACCAR MX (2004 Emissions) Fault Code: P1560 Coolant Level – Data Valid but Too Low, Moderately Severe
SET CONDITIONS:
The PCI ECU (D420) detects that the coolant level is too low.
CORRESPONDING OBD READINESS MONITOR:
None
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:
Faulty coolant surge tank float/level sensor
