FixVault

Control Module Malfunctions

The diagnostic detects malfunctions in the TCM ignition switched supply by measuring the system voltage. A fault is logged if the voltage is either too high or too low. The voltage is measured at the TCM.

Fig 1: Transmission Control Module Malfunctions Table (1 Of 2)
G00378838Courtesy of JAGUAR CARS, INC.
Fig 2: Transmission Control Module Malfunctions Table (2 Of 2)
G00378839Courtesy of JAGUAR CARS, INC.