Allison

Allison 1000 & 2000 Gen 5 Fault Code:P0603 Inte...

CIRCUIT DESCRIPTION:The Transmission Control Module (TCM) performs an internal memory self-test at power up that tests Flash Memory. ACTION TAKEN WHEN THE DTC SETS:1. The CHECK TRANS light illuminates.2. Hydraulic...

Allison 1000 & 2000 Gen 5 Fault Code:P0603 Inte...

CIRCUIT DESCRIPTION:The Transmission Control Module (TCM) performs an internal memory self-test at power up that tests Flash Memory. ACTION TAKEN WHEN THE DTC SETS:1. The CHECK TRANS light illuminates.2. Hydraulic...

Allison 1000 & 2000 Gen 5 Fault Code:P0602 TCM ...

CIRCUIT DESCRIPTION:At the power up and after clearing DTCs, the TCM performs a self-test to determine if the calibration in memory is valid. ACTION TAKEN WHEN THE DTC SETS:1. DTC...

Allison 1000 & 2000 Gen 5 Fault Code:P0602 TCM ...

CIRCUIT DESCRIPTION:At the power up and after clearing DTCs, the TCM performs a self-test to determine if the calibration in memory is valid. ACTION TAKEN WHEN THE DTC SETS:1. DTC...

Allison 1000 & 2000 Gen 5 Fault Code:P0563 Syst...

CIRCUIT DESCRIPTION:The TCM requires a switched ignition voltage input to operate. This switched ignition voltage signal originates from the ignition switch or an ignition relay to supply voltage to wire...

Allison 1000 & 2000 Gen 5 Fault Code:P0563 Syst...

CIRCUIT DESCRIPTION:The TCM requires a switched ignition voltage input to operate. This switched ignition voltage signal originates from the ignition switch or an ignition relay to supply voltage to wire...

Allison 1000 & 2000 Gen 5 Fault Code:P0562 Syst...

CIRCUIT DESCRIPTION:The TCM requires a switched ignition voltage input to operate. This switched ignition voltage signal originates from the ignition switch or an ignition relay to supply voltage to wire...

Allison 1000 & 2000 Gen 5 Fault Code:P0562 Syst...

CIRCUIT DESCRIPTION:The TCM requires a switched ignition voltage input to operate. This switched ignition voltage signal originates from the ignition switch or an ignition relay to supply voltage to wire...

Allison 1000 & 2000 Gen 5 Fault Code:P0218 Tran...

CIRCUIT DESCRIPTION:DTC P0218 indicates a sump temperature threshold has been exceeded, this can allow converter out temperatures to reach much higher than acceptable. Torque converter stator One Way Clutch (OWC)...

Allison 1000 & 2000 Gen 5 Fault Code:P0218 Tran...

CIRCUIT DESCRIPTION:DTC P0218 indicates a sump temperature threshold has been exceeded, this can allow converter out temperatures to reach much higher than acceptable. Torque converter stator One Way Clutch (OWC)...

Allison 1000 & 2000 Gen 5 Fault Code:P0123 Peda...

CIRCUIT DESCRIPTION:The TCM receives input on throttle position from either a TPS or a signal transmitted by the engine electronic controls. Vehicles not equipped with electronically-controlled engines have a TPS...

Allison 1000 & 2000 Gen 5 Fault Code:P0123 Peda...

CIRCUIT DESCRIPTION:The TCM receives input on throttle position from either a TPS or a signal transmitted by the engine electronic controls. Vehicles not equipped with electronically-controlled engines have a TPS...

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