Component Tests and General Diagnostics
INSTRUMENT CLUSTER (IC) DEALER TEST MODETo enter the instrument cluster (IC) dealer test mode with the ignition key in the OFF position, press and hold the odometer reset button (except message center cluster) or simultaneously press and hold the message center RESET and SETUP buttons (message center cluster). Turn the key to the RUN position and hold until the display indicates TEST, usually within 3 to 5 seconds. Press the RESET button once to advance through each stage of the test mode.
To exit the instrument cluster (IC) dealer mode, turn the ignition to the OFF position.
NOTE: The displays listed in the table below use xxx's to represent a numeric or alpha-numeric value. The value may display the same amount of characters represented by the xxx's or there may be more/less depending on the type of display. For example: TACH XXXX may display TACH 700. Note that there were 4 x's in the display description but only 3 digits in the actual display.