Paccar

PACCAR MX (2004 Emissions) Fault Code: P1163 CAN Communication – Message (TC01) Out of Range, Vehicle Speed from Transmission System SET CONDITIONS:This DTC is set when a CAN message is received correctly but the content (signal value or status) is out of the expected range. DIAGNOSTIC CONDITION:The diagnostic runs continuously when the ignition is keyed on or when the engine is running. 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...

PACCAR MX (2004 Emissions) Fault Code: P1167 Fuel Temperature – Data Valid but Too High, Least Severe SET CONDITIONS:The PCI ECU (D420) detects that the fuel temperature is above 92?C [198?F] for more than 300 seconds. DIAGNOSTIC CONDITION:This diagnostic runs continuously when the ignition is on. CORRESPONDING OBD READINESS MONITOR:None RESET CONDITION:This DTC changes to inactive when the fault is no longer detected. 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. Restriction in the fuel to...

PACCAR MX (2004 Emissions) Fault Code: P1168 Fuel Temperature – Data Valid but Too High, Moderately Severe SET CONDITIONS:The PCI ECU (D420) detects that the fuel temperature is above 95?C [203?F] for more than 300 seconds. DIAGNOSTIC CONDITION:This diagnostic runs when the engine has been running for more than 200 seconds. CORRESPONDING OBD READINESS MONITOR:None RESET CONDITION:This DTC changes to inactive when the fault is no longer detected. 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....

PACCAR MX (2004 Emissions) Fault Code: P1180 Fuel Temperature – Data Valid but Too High, Moderately Severe SET CONDITIONS:The PCI ECU (D420) detects that:1. Fuel temperature is more than 95?C [203?F] and2. Fuel pressure is too low and3. Ambient temperature is more than 45?C [113?F] and4. Fuel tank level is low DIAGNOSTIC CONDITION:This diagnostic runs continuously when the engine is running. CORRESPONDING OBD READINESS MONITOR:None RESET CONDITION:This DTC changes to inactive when the fault is no longer detected. 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...

PACCAR MX (2004 Emissions) Fault Code: P1191 Fuel Filter – Clogged SET CONDITIONS:The PCI ECU (D420) detects that:1. Fuel temperature is more than 95?C [203?F] and2. Fuel pressure is too low DIAGNOSTIC CONDITION:This diagnostic runs continuously when the engine is running. CORRESPONDING OBD READINESS MONITOR:None RESET CONDITION:This DTC changes to inactive when the fault is no longer detected. 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:Clogged fuel filter ADDITIONAL INFORMATION:1. The low-pressure fuel pressure is measured...