System Tests: Notes

Symptom	Perform Test
No Communication With Instrument Cluster	A
No Communication With Generic Electronic Module	B
Instrument Cluster Inoperative	C
Incorrect Fuel Gauge Indication	D
Speedometer/Odometer Inoperative	E
Inaccurate Speedometer Reading	E
Tachometer Inoperative	F
Incorrect Tachometer Indication	F
Incorrect Temperature Gauge Indication	G
BRAKE Warning Indicator Always/Never On	H
Low Fuel Warning Indicator Always/Never On	I
Speed Control Indicator Never On	J
Speed Control Indicator Always On	(1)
THEFT Indicator Inoperative	K
THEFT Indicator Always On	(2)
Charge System Warning Indicator Never On	L
Charge System Warning Indicator Always On	(3)
Low Oil Pressure Warning Indicator Inoperative/Always On	M
Anti-Lock Brake System Indicator Inoperative	N
Anti-Lock Brake System Indicator Always On	(4)
Air Bag Indicator Inoperative	O
Air Bag Indicator Always On	(5)
Left Turn Signal Indicator Inoperative	P
Right Turn Signal Indicator Inoperative	Q
High Beam Indicator Inoperative	R
Malfunction Indicator Light Inoperative	S
Malfunction Indicator Light Always On	(6)
Low Coolant Indicator Inoperative/Always On - 3.0L Engine	T
Seat Belt Warning Indicator Inoperative - Chime Operative	U
Door Ajar Indicator Inoperative - Chime Operative	V
O/D OFF Indicator Inoperative	W
O/D OFF Indicator Always On	(7)
4 X 4 Indicator Inoperative	X
Transmission Range Indicator Inoperative	Y
CHECK FUEL CAP Indicator Inoperative/Always On	Z
(1) See CRUISE CONTROL SYSTEMS - ESCAPE article. (2) See SELF-DIAGNOSTIC MODE  under SELF-DIAGNOSTIC SYSTEM. (3) See GENERATORS & REGULATORS - ESCAPE article in STARTING & CHARGING SYSTEM. (4) See appropriate ANTI-LOCK article in BRAKES. (5) See DIAGNOSIS & TESTING or DISPOSAL PROCEDURES, in lemon-25 (R) AIR BAG SERVICE & REPAIR MANUAL, DOMESTIC & IMPORTED MODELS. (6) See appropriate SELF-DIAGNOSTICS article in ENGINE PERFORMANCE. (7) See appropriate ELECTRONIC CONTROLS article in AUTOMATIC TRANSMISSIONS.