Diesel Data: Automotive Repair

When You Turn The Ignition Switch ON (II), The A/T TEMP Indicator Comes On And Stays On Or Never Comes On At All




When you turn the ignition switch ON (II), the A/T TEMP indicator comes on and stays on or never comes on at all

F-CAN communication line error

Gauge control module defective

PCM defective

Notes

Check the F-CAN communication line for a DTC U0029.

Notes

Check the indicator drive circuit in the gauge control module by using gauge control module self-diagnostic function Initial Inspection and Diagnostic Overview.