Possible Causes And Corrective Actions

Malfunction in data lines. Possible effect may be driveability problems (shifting pressure, tip-in shock) or, no dynamic driving control.
- Read Measuring Value Block for Data Bus On Board Diagnostic Interface (J533). See READ MEASURING VALUE BLOCK (FUNCTION 08) .
- Check DTC memory of instrument cluster and Data Bus On Board Diagnostic Interface (J533). See DIAGNOSTIC TROUBLE CODE (DTC) MEMORY, CHECKING (FUNCTION 02) and CHECKING DIAGNOSTIC TROUBLE CODE (DTC) MEMORY (DATA BUS ON BOARD DIAGNOSTIC INTERFACE) .
- Check CAN-Bus wire routing according to wiring diagram. See INSTRUMENT CLUSTER in SYSTEM WIRING DIAGRAMS article under ELECTRICAL.
Control module malfunctioning. Possible effect may be driveability problems (shifting pressure, tip-in shock) or no dynamic driving control.
- Read Measuring Value Block for Data Bus On Board Diagnostic Interface (J533). See READ MEASURING VALUE BLOCK (FUNCTION 08) .
- Check DTC memory of instrument cluster and Data Bus On Board Diagnostic Interface (J533). See DIAGNOSTIC TROUBLE CODE (DTC) MEMORY, CHECKING (FUNCTION 02) and CHECKING DIAGNOSTIC TROUBLE CODE (DTC) MEMORY (DATA BUS ON BOARD DIAGNOSTIC INTERFACE) .
- Check CAN-Bus wire routing according to wiring diagram. See INSTRUMENT CLUSTER in SYSTEM WIRING DIAGRAMS article under ELECTRICAL.