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Trouble Code Identification

TROUBLE CODE IDENTIFICATION (CORRADO SLC) (1)

DTC (2) (Blink) Code System/ Affected Circuit Possible Cause/Repair
00281 (1231) VSS Open (No Signal From Speedometer)
00513 (2111) Engine Speed Sensor Open Ckt Or Loose
" " Or Faulty Sensor
00515 (2113) Hall Effect Sensor Open/Short To Ground Or B+
00518 (2212) TV Potentiometer Open/Short To Ground Or B+
00522 (2312) Coolant Temp. Sensor Open/Short To Ground Or B+
00524 (2142) Knock Sensor I Open/Short To Ground Or B+
00525 (2342) O2 Sensor Open/Short To Ground Or B+
00527 (2412) Intake Air Temp. Sensor Open/Short To Gnd Or B+
00532 (2234) Supply Voltage Battery Volts Less Than 10 Volts
" " Or More Than 16.0 Volts
00533 (2231) Idle (IAC Valve) Regulation Intake System Leaks
" " Or IAC Valve Stuck/Dirty
00535 (2141) Knock Sensor (Primary) Defective Knock Sensor
" " In ECM (Replace ECM)
00537 (2341) O2 Sensor Regulation (3) Control Limit Exceeded
" " Or Not Reached
00540 (2144) Knock Sensor II Open/Short (No Signal to ECM)
00543 (2214) Maximum RPM Exceeded RPM Signal Interference;
" " Engine RPM Exceeded Cut-Off Point
00545 (2314) Engine/Trans. Signal Short Ckt To Ground
00549 (2243)(4) Fuel Consumption Short Ckt To B+
00553 (2324) Mass Airflow Sensor Short To Ground Or B+
00585 (2411) EGR Temp. Sensor Short Ckt To Ground
" " Or Faulty Sensor
00586 (----) EGR Control EGR Valve Sticking Open
00609 (----)(4) Ignition Input Short Ckt To B+
00624 (----)(4) A/C Compressor Signal A/C System Malfunction
" " Or Faulty Wiring
00640 (3434)(4) O2 Sensor Relay Open/Short To Ground Or B+
01025 (----) MIL Open/Short To Ground Or B+
01242 (4332) ECM Output Stage Faulty Ckt To Output
" " Check Controlled Components
01247 (4343) EVAP Frequency Solenoid Open/Short To Gnd Or B+
01249 (4411) Injector No. 1 Open/Short To Ground Or B+
01250 (4412) Injector No. 2 Open/Short To Ground Or B+
01251 (4413) Injector No. 3 Open/Short To Ground Or B+
01252 (4414) Injector No. 4 Open/Short To Ground Or B+
01253 (4415) Injector No. 5 Open/Short To Ground Or B+
01254 (4422) Injector No. 6 Open/Short To Ground Or B+
01257 (4431) IAC Valve Open/Short To Ground Or B+
01259 (4433) Fuel Pump Relay Open/Short To Ground Or B+
01265 (4312) EGR Frequency Valve Open/Short To Ground Or B+
65535 (1111) ECM Replace Faulty ECM
(1) For testing information, see PIN VOLTAGE CHARTS - VR6 article.
(2) Blink code is 4-digit malfunction indicator CHECK ENGINE light code.
(3) Check intake and exhaust systems for leaks. Check for too low or too high a fuel pressure. Also check for malfunctioning fuel injectors or engine misfire.
(4) Check intake and exhaust systems for leaks. Check for mass airflow sensor hot wire not burning off cleanly. Check for faulty oxygen sensor control and for EVAP frequency solenoid sticking open. Also check for malfunctioning fuel injectors or engine misfire.