B2823

CIRCUIT DESCRIPTION
The Instrument Panel Cluster (IPC) contains a momentary switch that controls the trip odometer reset and trip season display options. The IPC monitors the circuit voltage levels and detects when the Trip odometer reset switch has been depressed.

CONDITIONS FOR RUNNING THE DTC
The IPC must have normal operating battery voltage.

CONDITIONS FOR SETTING THE DTC
The IPC detects that the trip reset switch input is low (grounded) for greater than 60 seconds.

ACTION TAKEN WHEN THE DTC SETS
The IPC will disable (ignore) the trip reset switch.

CONDITIONS FOR CLEARING THE DTC
^ A history DTC B2823 will clear after a complete ignition cycle.
^ The IPC receives the clear code command from the scan tool.

DIAGNOSTIC AIDS
^ The IPC will store the code as current only as long as the failure exists. An intermittent failure will be stored as a history DTC B2823.
^ If DTC B2823 is set only in history, press and release the trip reset switch several times in order to verify' the customer concern.

TEST

Steps 1-5: