Diagnostic Trouble Code (DTC) Identification: Notes

Code	System Or Component	Go To Test:
12-16	Non-Driveability related - Battery voltage circuit to SMEC	CH3
13	MAP sensor	DR2
14	MAP sensor	DR2
15	Speed sensor	DR3
17	Coolant sensor	DR5
17/22	Coolant sensor	DR5
21	Oxygen sensor	DR4
22	Coolant sensor	DR5
23	Throttle body temperature sensor	DR6
24	Throttle position sensor	DR7
25	Idle speed control motor	DR8
31	Purge solenoid	DR9
32	EGR system (California only)	DR10
33	A/C cut-out relay	DR11
35	Radiator fan assembly	DR12
37	Transmission lock-up solenoid	DR13
44	Fused or damaged circuit "J2"	DR14
51	Oxygen feedback system locked lean	DR18
52	Oxygen feedback system locked rich	DR18
53	SMEC	Replace SMEC unit