Paccar

PACCAR MX (2004 Emissions) Fault Code: P1158 Wheel Speed, Front Axle, Left – Data Erratic, Intermittent or Incorrect SET CONDITIONS:The ECU detects that the speed of the left-front axle wheel speed sensor is > 160 km/h [99 mph]. DIAGNOSTIC CONDITION:This diagnostic runs continuously when the ignition is on. CORRESPONDING OBD READINESS MONITOR:None RESET CONDITION:This DTC changes to inactive when a normal wheel speed is 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:Wheel speed sensor defect...

PACCAR MX (2004 Emissions) Fault Code: P1159 Wheel Speed, Front Axle, Right – Data Erratic, Intermittent or Incorrect SET CONDITIONS:The ECU detects that the speed of the right-front axle wheel speed sensor is > 160 km/h [99 mph]. DIAGNOSTIC CONDITION:This diagnostic runs continuously when the ignition is on. CORRESPONDING OBD READINESS MONITOR:None RESET CONDITION:This DTC changes to inactive when a normal wheel speed is 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:Wheel speed sensor defect...

PACCAR MX (2004 Emissions) Fault Code: P1160 Wheel Speed, Rear Axle, Left – Data Erratic, Intermittent or Incorrect SET CONDITIONS:The ECU detects that the speed of the left-rear axle wheel speed sensor is > 160 km/h [99 mph]. DIAGNOSTIC CONDITION:This diagnostic runs continuously when the ignition is on. CORRESPONDING OBD READINESS MONITOR:None RESET CONDITION:This DTC changes to inactive when a normal wheel speed is 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:Wheel speed sensor defect...

PACCAR MX (2004 Emissions) Fault Code: P1161 Wheel Speed, Rear Axle, Right – Data Erratic, Intermittent or Incorrect SET CONDITIONS:The ECU detects that the speed of the right-rear axle wheel speed sensor is > 160 km/h [99 mph]. DIAGNOSTIC CONDITION:This diagnostic runs continuously when the ignition is on. CORRESPONDING OBD READINESS MONITOR:None RESET CONDITION:This DTC changes to inactive when a normal wheel speed is 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:Wheel speed sensor defect...

PACCAR MX (2004 Emissions) Fault Code: P1162 CAN Communication – Message (TCO1) Out of Range, Vehicle Speed From Tachograph 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:This diagnostic runs continuously when the ignition is turned on or when the engine is running. RESET CONDITION:The DTC changes to inactive after the diagnostic runs and passes. POSSIBLE CAUSES:1. A corrupt or empty CAN message2. A malfunction in the system from which the message originates ADDITIONAL INFORMATION:1. A ‘message out of range’ DTC is...