Paccar MX Turbo Fault Codes

P0045 is a PACCAR MX turbo/VGT fault involving turbocharger boost control or VGT actuator circuit.

P0046 is a PACCAR MX turbo/VGT fault involving VGT actuator or turbocharger boost control performance.

P0047 is a PACCAR MX turbo/VGT fault involving VGT actuator/control circuit low or reference issue.

P0049 is a PACCAR MX turbo/VGT fault involving turbocharger overspeed or boost-control condition.

P004E is a PACCAR MX turbo/VGT fault involving intermittent turbocharger boost control or VGT actuator electrical condition.

P0069 is generally an intake/boost pressure correlation fault.

SPN 102 is a turbo or air-management SPN involving intake manifold pressure or boost-pressure data.

SPN 103 is a turbo or air-management SPN involving turbocharger speed data.

SPN 641 is a turbo or air-management SPN involving VGT/turbocharger actuator control.

U1158 is a communication-type fault related to the turbo, VGT actuator, or air-management network on the PACCAR MX platform.

U1159 is a communication-type fault related to the turbo, VGT actuator, or air-management network on the PACCAR MX platform.