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CONDITION POSSIBLE CAUSES CORRECTION ERRATIC POINTER 1. ERRATIC MESSAGE 1.A. CHECK THE BCM USING A DRB III T SCAN TOOL IF OK, GO TO STEP 1.B. IF NOT OK, REFER 1.B. CHECK THE PCM USING A DRB III T SCAN TOOL. IF OK, GO TO STEP 1.C. IF NOT OK, REFER 1.C. CHECK THE SPEED SIGNAL INPUT INTO THE T SCAN TOOL TO CHECK TCM. REFER TO THE PROPER TRANSMISSION DIAGNOSTIC 2. INTERNAL CLUSTER 2.A. PERFORM CLUSTER SELF-DIAGNOSTIC TEST • IF THE POINTER MOVES DURING TEST BUT STILL APPEARS ERRATIC, THEN GO TO STEP 2.B. 2.B. REPLACE CLUSTER ASSEMBLY. RS INSTRUMENT CLUSTER 8J - 5 INSTRUMENT CLUSTER (Continued) |