DTC Identification

DTC IDENTIFICATION

CODE	DISPLAY ON DRB-II	FAULT CONDITION
88	N/A	First Code Displayed To Indicate Start Of Test. When Using DRB-II, This Code Must Appear First Or Trouble Codes Will Be Incorrect. If Check Engine Light Is Being Used To Diagnose Vehicle, Code 88 Will Not Be Displayed.
11	N/A	Distributor Reference Pick-Up. Monitored By SMEC During Cranking. Displayed If No Distributor Signal Is Sent To SMEC After Restoration Of Battery Voltage.
13	MAP SENSOR CIRCUIT	MAP Sensor Pneumatic System. Monitored By Smec During Engine Operation Between 600-1500 RPM With MAP Signal Within Electrical Range. Check Engine Light Is Illuminated. Displayed If No Variance In Vacuum Signal Is Detected Between Ignition Pulses.
14	MAP SENSOR CIRCUIT	MAP Sensor Electrical System. Monitored By Smec When Engine Speed Is 400-1500 RPM. Check Engine Light Is Illuminated. Displayed If MAP Sensor Signal Is Outside Range Of .02-4.7 Volts.
15	SPEED SENSOR CIRCUIT	Code Indicates A Problem With Vehicle Distance (Speed) Sensor Circuit. Check Engine Light Will Illuminate On California Models. Monitored By SMEC With Engine Speed More Than 1800 RPM And MAP Signal Less Than 10 In. Hg. Displayed If No Speed Sensor Signal Is Detected Over A 13 Second Period.
21	O2 SENSOR CIRCUIT	Oxygen Sensor Feedback Circuit. Monitored By SMEC With Engine Temperature More Than 170°F (76.6°C) And Engine Speed More Than 1500 RPM. Check Engine Light Will Illuminate On California Models. Displayed If No Rich Or Lean Condition Is Indicated For A 2 Minute Time Period.
22	COOLANT TEMPERATURE SENSOR CIRCUIT (CTS)	Coolant Temperature Sensor Circuit. Monitored By SMEC All The Time When Ignition Is On. Check Engine Light Is Illuminated. Displayed If Sensor Voltage Is More Than 4.96 Volts On Cold Engine Or Less Than .51 Volt On Warm Engine.
23	CHARGE TEMPERATURE SENSOR	Problem With Charge Temperature Sensor Circuit. Monitored By SMEC All The Time When Ignition Is On. Displayed If Sensor Voltage Is More Than 4.96 Volts Or Less Than .51 Volt.
24	THROTTLE POSITION SENSOR (TPS) CIRCUIT	TPS Circuit. Monitored By Smec All The Time When Ignition Is On. Check Engine Light Is Illuminated. Displayed If Sensor Signal Less Than .16 Volt Or More Than 4.7 Volts.
25	AUTOMATIC IDLE SPEED (AIS) CIRCUIT	AIS Motor Driver Circuit. Monitored By SMEC When AIS System Is Required To Control Engine Speed. Check Engine Light Will Illuminate On California Models. Displayed If Proper Voltage Is Not Present In AIS Circuit. Open Circuit Will Not Set This Code.
31	CANISTER PURGE SOLENOID	Canister Purge Solenoid Circuit. Monitored By SMEC When Ignition Is On. Check Engine Light Is Illuminated On California Models. Displayed If Solenoid Does Not Turn On And Off At Correct Time.
33	A/C CUT-OUT RELAY	A/C WOT Cut-Out Relay. Monitored By SMEC When Ignition Is On. Displayed If Relay Does Not Turn On And Off At Correct Time.
35	RADIATOR FAN RELAY CONTROL CIRCUIT	Radiator Fan Relay Circuit. Monitored By SMEC When Ignition Is On. Displayed If Relay Does Not Turn On And Off At Correct Time.
36	WASTEGATE SOLENOID CIRCUIT	Wastegate Control Solenoid Circuit. Monitored By SMEC When Ignition Is On. Check Engine Light Is Illuminated. Displayed If Solenoid Does Not Turn On And Off At Correct Time.
37	BARO READ SOLENOID CIRCUIT	Baro Read Solenoid Circuit. Monitored By SMEC When Ignition Is On. Check Engine Light Is Illuminated On California Models. Displayed If Solenoid Does Not Turn On And Off At Correct Time.
44	FUSED J2 CIRCUIT TO SMEC	Fused J2 Circuit (Loss Of Power To Smec). Monitored By SMEC When Ignition Is On. Displayed If Fused J2 Is Not Present In Logic Board Of SMEC.