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Check Engine Light Codes - EEC-IV (1995 Model Year)

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1995 EEC-IV Engine Codes (incl. Zetec and Duratec)

 

111 System Pass

112 Intake Air Temperature Sensor Circuit Below Minimum Voltage

113 Intake Air Temperature Sensor Circuit Above Maximum Voltage

114 Intake Air Temperature Sensor Higher Or Lower Than Expected

116 Engine Coolant Temperature Higher Or Lower Than Expected

117 ECT Sensor Circuit Below Minimum Voltage

118 ECT Sensor Circuit Above Maximum Voltage

121 Closed Throttle Voltage Higher Or Lower Than Expected

121 Indicates Throttle Position Voltage Inconsistent With Mass Air Flow Sensor

122 Throttle Position Sensor Circuit Below Minimum Voltage

123 Throttle Position Sensor Circuit Above Maximum Voltage

124 Throttle Position Sensor Voltage Higher Than Expected

125 Throttle Position Sensor Voltage Lower Than Expected

129 Insufficient Mass Air Flow Change During Dynamic Response Test KOER

136 System Indicates Lean (Bank No.2)

137 System Indicates Rich (Bank No.2)

139 No HO2S Switch Detected (Bank No.2)

144 No HO2S Switch Detected (Bank No.1)

157 Mass Air Flows Sensor Circuit Below Minimum Voltage

158 Mass Air Flow Sensor Circuit Above Maximum Voltage

159 Mass Air Flow Higher Or Lower Than Expected

167 Insufficient Throttle Position Change During Dynamic Response Test

171 Fuel System At Adaptive Limits No HO2S Switching Detected (HO2S-1) (Bank No.1)

172 HO2S System Indicates Lean (HO2S-1) (Bank No.1)

173 HO2S System Indicates Rich (HO2S-1) (Bank No.1)

175 Fuel System At Adaptive Limits (HO2S-2)(Bank No.2)

176 System Indicates Lean (Bank No.2)

177 System Indicates Rich (Bank No.2)

179 Fuel System At Lean Adaptive Limit At Part Throttle, System Rich (Bank No.1)

181 Fuel System At Rich Adaptive Limit At Part Throttle, System Lean (Bank No.1)

184 Mass Air Flow Sensor Circuit Voltage Higher Than Expected

185 Mass Air Flow Sensor Circuit Voltage Lower Than Expected

186 Injector Pulse Width Higher Than Expected

187 Injector Pulse Width Lower Than Expected

188 Fuel System At Lean Adaptive Limit (Bamk No.2)

189 Fuel System At Rich Adaptive Limit (Bank No.2)

211 Profile Ignition Pickup Circuit Failure

212 Loss Of Ignition Diagnostic Module Input To PCM/SPOUT Circuit Grounded

213 Spark Output (SPOUT) Circuit Open

214 Cylinder Identification Circuit Failure

215 PCM Detected Coil 1 Primary Circuit Failure (EI)

216 PCM Detected Coil 2 Primary Circuit Failure (EI)

217 PCM Detected Coil 3 Primary Circuit Failure (EI)

224 PCM Detected Coil 1,2,3 Primary Circuit Failure (EI)

225 Knock Not Sensed During Dynamic Response Test KOER

226 Ignition Diagnostic Module Signal Not Received (EI)

232 PCM Detected Coil 1, 2, 3 Primary Circuit Failure (EI)

238 PCM Detect Coil 4 Primary Circuit Failure

244 Cylinder Identification Sensor Circuit Failure

326 Pressure Feedback EGR Circuit Voltage Low

327 EGR Circuit Below Minimum Voltage

328 EGR Valve Position Sensor Closed Valve Voltage Lower Than Expected

332 Insufficient EGR Flow Detected

334 EGR Valve Position Sensor Closed Valve Voltage Higher Than Expected

335 Pressure Feedback EGR Sensor Voltage Higher Or Lower Than Expected During KOEO

336 Pressure Feedback EGR Circuit Voltage Higher Than Expected

337 EGR Valve Position/Pressure Feedback EGR Circuit Above Maximum Voltage

338 Engine Coolant Temperature Lower Than Expected

339 Engine Coolant Temperature Higher Than Expected

341 Octane Adjust Service Pin Open

381 Erratic A/C Compressor Clutch Cycling

411 Cannot Control RPM During KOER Low RPM Check

412 Cannot Control RPM During KOER High RPM Check

452 Insufficient Input From Vehicle Speed Sensor To PCM

511 Read Out Memory Test Failure KOEO

512 Keep Alive Memory Test Failure

513 PCM Internal Voltage Failure (KOEO)

519 Power Steering Pressure Switch Circuit Open KOEO

521 Power Steering Pressure Switch Circuit Did Not Change States KOER

522 Vehicle Not In Park Of Neutral During KOEO

525 Vehicle In Gear With A/C On

528 Clutch Position Switch Circuit Failure

529 Data Communication Link Or Electronic Engine Controller Fault

533 Data Communication Link To Electronic Instrument Cluster Fault

536 Brake On/Off Circuit Failure/Not Actuated During KOER

538 Insufficient RPM Change During KOER Dynamic Response Test

539 A/C On/Defrost On During KOEO

542 Fuel Pump Circuit Open–PCM To Motor Ground

543 Fuel Pump Circuit Open–Battery To Powertrain Control Module (PCM)

551 Intake Air Control Circuit Failure KOEO

554 Fuel Pump Relay Control Circuit Failure

556 Fuel Pump Relay Primary Circuit Failure

558 EGR Vacuum Regulator Circuit Failure

559 A/C On Relay Circuit Failure

563 High Speed Electric Fan Circuit Failure

564 Electric Fan Circuit Failure

565 Canister Purge Circuit Failure KOEO

566 Shift Solenoid Circuit Failure KOEO

569 Auxiliary Canister Purge Circuit Failure

571 EGR Atmospheric Pressure Supply Solenoid Circuit Failure

572 EGR Vacuum Supply Solenoid Circuit Failure

593 Heated Oxygen Sensor Heater Circuit Failure

617 1–2 Shift Error

618 2–3 Shift Error

619 3–4 Shift Error

621 Shift Solenoid 1 Circuit Failure KOEO

622 Shift Solenoid 2 Circuit Failure KOEO

623 Transmission Control Indicator Lamp Circuit Failure

624 Electronic Pressure Control Circuit Failure

625 Electronic Pressure Control Driver Open In PCM

626 Converter Clutch Solenoid Circuit Failure KOEO

627 Torque Converter Clutch Solenoid Circuit Failure

628 Excessive Torque Converter Clutch Slippage

629 Torque Converter Clutch Solenoid Circuit Failure

631 Transmission Control Indicator Lamp Circuit Failure KOEO

632 Transmission Control Switch Circuit Did Not Change States During KOER

634 Transmission Range Voltage Higher/Lower Than Expected

636 Transmission Fluid Temperature Higher Or Lower Than Expected

637 Transmission Fluid Temperature Sensor Circuit High Input / Circuit Shorted

638 Transmission Fluid Temperature Sensor Circuit Below Minimum Voltage

639 Insufficient Input From Turbine Speed Sensor

641 Shift Solenoid 3 Circuit Failure

643 Torque Converter Clutch Circuit Failure

645 Improper Gear Ratio In 1st Gear

646 Improper Gear Ratio In 2nd Gear

647 Improper Gear Ratio In 3rd Gear

648 Improper Gear Ratio In 4th Gear

649 Electronic Pressure Control Higher Or Lower Than Expected

651 Electronic Pressure Control Circuit Failure

652 Torque Converter Clutch Solenoid Circuit Failure

654 Manual Lever Position Sensor Indicating Not In Park During Self Test

656 Torque Converter Clutch Slippage Error

657 Transmission Over Temp Condition

659 High Vehicle Speed In Park Indicated

667 Transmission Range Sensor Circuit Below Minimum Voltage

668 Transmission Range Sensor Circuit Above Maximum Voltage

675 Transmission Range Sensor Circuit Voltage Out Of Range

998 Hard Fault Present

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