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Engine Performance DTCS

ENGINE PERFORMANCE DTCS

DTC Description Circuit Test/Step: KOEO Circuit Test/Step: KOER Circuit Test/Step: CONT.
No Code No Codes/Codes Not Listed QA1 QA1 QA1
111 System Pass Pass Pass Pass
112 Intake Air Temperature Sensor Circuit Low Input DA20 - DA90
113 Intake Air Temperature Sensor Circuit High Input DA10 - DA90
114 Intake Air Temperature Sensor Circuit Voltage Higher Or Lower Than Expected DA1 DA1 -
116 Engine Coolant Temperature Sensor Circuit Voltage Higher Or Lower Than Expected DA1 DA1 -
117 Engine Coolant Temperature Sensor Circuit Low Input DA20 - DA90
118 Engine Coolant Temperature Sensor Circuit High Input DA10 - DA90
121 Throttle Position Sensor Fault DH 2 DH 1 G 1
122 Throttle Position Sensor Circuit Low Input DH10 - DH94
123 Throttle Position Sensor Circuit High Input DH3 - DH90
124 Throttle Position Sensor Voltage Higher Than Expected - - G1
125 Throttle Position Sensor Voltage Lower Than Expected - - G1
126 Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Voltage Higher/Lower Than Expected DF1 DF1 DF90
128 Manifold Absolute Pressure Sensor Vacuum Hose Damaged/Disconnected - - DF11
129 Insufficient Mass Air Flow Change During Dynamic Response Test KOER - DC13 -
136 System Indicates Lean (Bank 2) - H1 -
137 System Indicates Rich (Bank 2) - H1 -
139 No Heated Oxygen Sensor (HO2S-2) Switches Detected (Bank 2) - - H1
144 No Heated Oxygen Sensor (HO2S-1) Switches Detected (Bank 1) - - H1
157 Mass Air Flow Sensor Circuit Low Input - - DC10
158 Mass Air Flow Sensor Circuit High Input DC22 - DC22
159 Mass Air Flow Sensor Circuit Voltage Higher Or Lower Than Expected DC1 DC1 -
167 Insufficient Throttle Position Change During Dynamic Response Test KOER - DH20 -
171 Fuel System At Adaptive Limits (Bank 1) - - H1
172 System Indicates Lean (Bank 1) - H1 H1
173 System Indicates Rich (Bank 1) - H1 H1
174 Fuel Control - - H1
175 Fuel System At Adaptive Limits (Bank 2) - - H1
176 System Indicates Lean (Bank 2) - - H1
177 System Indicates Rich (Bank 2) - - H1
178 Fuel Control - - H1
179 Fuel System At Lean Adaptive Limit At Part Throttle, System Rich (Bank 1) - - HA1
181 Fuel System At Rich Adaptive Limit At Part Throttle, System Lean (Bank 1) - - HA1
184 Mass Air Flow Sensor Voltage Higher Than Expected - - G7
185 Mass Air Flow Sensor Voltage Lower Than Expected - - G7
186 Injector Pulsewidth Higher Than Expected - - G9
187 Injector Pulsewidth Lower Than Expected - - G7
188 Fuel System At Lean Adaptive Limit At Part Throttle, System Rich (Bank 2) - - HA1
189 Fuel System At Rich Adaptive Limit At Part Throttle, System Lean (Bank 2) - - HA1
194 Fuel Control - - H5
195 Fuel Control - - H5
211 Profile Ignition Pickup Circuit Failure - - NC1
212 Loss Of Ignition Diagnostic Monitor Input To PCM/SPOUT Circuit Grounded - - NC3
213 SPOUT Circuit Open - PC1 -
214 Cylinder Identification Circuit Failure - - DR1
215 Coil 1 Primary Circuit Failure - - (1)
216 Coil 2 Primary Circuit Failure - - (1)
217 Coil 3 Primary Circuit Failure - - (1)
218 Loss Of Ignition Diagnostic Monitor Signal (Left Side) - - (1)
222 Loss Of Ignition Diagnostic Monitor Signal (Right Side) - - (1)
223 Loss Of Dual Plug Inhibit Control - - (1)
224 Coil 1/2/3/4 Primary Circuit Failure - - (1)
225 Knock Not Sensed During Dynamic Response Test - DG1 -
226 Ignition Diagnostic Monitor Signal Not Received NC2 - -
232 Coil 1/2/3/4 Primary Circuit Failure - - (1)
238 Coil 4 Primary Circuit Failure - - (1)
244 Coil 4 Primary Circuit Failure - DR1 -
326 Exhaust Gas Recirculation Circuit (PFE) Voltage Lower Than Expected - DL20 DL90
327 Exhaust Gas Recirculation Circuit (PFE) Below Minimum Voltage DL1 DL21 DL90
328 Exhaust Gas Recirculation Closed Valve Voltage Lower Than Expected DN25 DN25 DN90
332 Insufficient Exhaust Gas Recirculation Flow - DL30 DL90
334 Exhaust Gas Recirculation Closed Valve Voltage Higher Than Expected DN20 DN20 DN115
335 Exhaust Gas Recirculation Sensor Voltage Higher/Lower Than Expected DL80 - -
336 Exhaust Pressure High/Exhaust Gas Recirculation (PFE) Circuit Voltage Higher Than Expected - DL25 DL90
337 Exhaust Gas Recirculation Circuit (PFE) Above Maximum Voltage DL5 DL25 DL90
338 Engine Coolant Temperature Lower Than Expected - - DA100
339 Engine Coolant Temperature Higher Than Expected - - DA101
341 Octane Adjust Service Pin Open KP1 - -
411 Cannot Control RPM During KEOR Low RPM Check - KE15 -
412 Cannot Control RPM During KEOR High RPM Check - KE1 -
452 Insufficient Input From Vehicle Speed Sensor To Powertrain Control Module - - DP1
511 Powertrain Control Module Read Only Memory Test Failure (KOEO) Replace PCM Replace PCM Replace PCM
512 Powertrain Control Module Keep Alive Memory Test Failure - - QB1
513 Powertrain Control Module Internal Voltage Failure (KOEO) QD1 QD1 QD1
519 Power Steering Pressure Switch Circuit Open FF1 - -
521 Power Steering Pressure Switch Circuit Did Not Change States - FF5 -
522 Vehicle Not In PARK Or NEUTRAL During KOEO TA1 - -
525 Vehicle In Gear / A/C On TA1 - TA1
528 Clutch Pedal Position Switch Circuit Failure - - TA1
529 Data Communication Link Or Powertrain Control Module Circuit Failure - - ML25
532 Cluster Control Assembly Circuit Failure - - ML25
533 Data Communication Link Or Electronic Instrument Cluster Circuit Failure - - ML25
536 Brake On/Off Circuit Failure / Not Actuated During KOER - FD1 FD90
538 Insufficient RPM Change Or Invalid Cylinder Balance Test - M1 -
539 A/C On / Defrost On During KOEO KM40 KM40 -
542 Fuel Pump Circuit Open - Powertrain Control Module To Motor Ground J10 - J90
543 Fuel Pump Circuit Open - Battery To Powertrain Control Module J20 - J93
551 Idle Air Control Circuit Failure KT1 - -
554 Fuel Pressure Regulator Control Circuit Failure KN1 - -
556 Fuel Pump Relay Primary Circuit Failure J1 - -
558 Exhaust Gas Recirculation Vacuum Regulator Circuit Failure DL11 - -
559 Air Conditioning On Relay Circuit Failure KM60 - -
563 High Fan Control Circuit Failure KF1 - -
564 Fan Control Circuit Failure KF1 - -
565 Canister Purge Circuit Failure KD6 - -
566 3-4 Shift Solenoid Circuit Failure TC1 - -
569 Auxiliary Canister Purge Circuit Failure KD6 - -
571 EGR Atmospheric Pressure Supply Solenoid Circuit Failure DD20 - -
572 EGR Vacuum Supply Solenoid Circuit Failure DD20 - -
593 Heated Oxygen Sensor Heater Circuit Failure H40 - H40
617 1-2 Shift Error - - TG90
618 2-3 Shift Error - - TG90
619 3-4 Shift Error - - TG90
621 Shift Solenoid 1 Circuit Failure TC20 - TC30
622 Shift Solenoid 2 Circuit Failure TC20 - TC30
623 Transmission Control Indicator Lamp Circuit Failure TB3 - -
624 Electronic Pressure Control Circuit Failure TC 10 - TG 90
625 Electronic Pressure Control Driver Open In Powertrain Control Module TC 10 - TG 90
626 Coast Clutch Solenoid Circuit Failure TC1 - -
628 Excessive Converter Clutch Slippage - - TG90
629 Torque Converter Clutch Solenoid Circuit Failure TC 1 - TG 90
631 Transmission Control Indicator Lamp Circuit Failure TB3 - -
632 Transmission Control Switch Circuit Did Not Change States During KOER - TB2 -
634 Transmission Range Voltage Higher/Lower Than Expected - - TD10
636 Transmission Fluid Temperature Higher Or Lower Than Expected TE1 TE1 -
637 Transmission Fluid Temperature Sensor Circuit High Input/Circuit Open TE10 - TE90
638 Transmission Fluid Temperature Sensor Circuit Low Input/Circuit Shorted TE20 - TE90
639 Insufficient Input From Turbine Shaft Speed Sensor - TF10 TF95
641 Shift Solenoid 3 Circuit Failure TC20 - -
643 Coast Clutch Solenoid Circuit Failure TC20 - TC30
645 Incorrect Gear Ratio - 1st Gear - - TG90
646 Incorrect Gear Ratio - 2nd Gear - - TG90
647 Incorrect Gear Ratio - 3rd Gear - - TG90
648 Incorrect Gear Ratio - 4th Gear - - TG90
649 Electronic Pressure Control Higher Or Lower Than Expected - - TG90
651 Electronic Pressure Control Circuit Failure - - TG90
652 Torque Converter Clutch Solenoid Circuit Failure TC1 - -
654 Transmission Range Sensor Indicating Not In PARK During Self-Test TD1 - -
656 Torque Converter Clutch Slippage - - TG90
657 Transmission Overtemperature - - TE100
659 High Vehicle Speed In Park - - TG90
667 Transmission Range Circuit Voltage Below Minimum Voltage TD 1 TD 1 TG 90
668 Transmission Range Circuit Voltage Above Maximum Voltage TD 1 TD 1 TG 90
675 Transmission Range Sensor Circuit Voltage Out Of Range - - TG90
998 Hard Fault Present - FMEM Mode TC 10 (2)FMEN (2)FMEN
(1) Refer to SYSTEM/COMPONENT TESTS - EEC-IV (1.9L) article
(2) Service Diagnostic Trouble Codes as Necessary
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