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Engine Controls - Tests W/Codes Expand All (for easy ctrl-f) Collapse All Introduction Self-Diagnostic System Entering Self-Diagnostics Displaying Trouble Codes BCM & Pcm Trouble Code Identification Operation Of Service Mode Diagnostic Parameters Specific Test Type Availability IPC System Self-Diagnostics Diagnostic Tests Self-Diagnostic System Check PFI Chart A-1, Inoperative Service Engine Soon Light PFI Chart A-2, No Start Or Stall After Start PFI Chart A-3, Service Engine Soon On (No Codes Present) PFI Chart A-4, Power Balance Test PFI Chart A-5, Fuel Pressure & Injector Flow (1 Of 2) PFI Chart A-5, Fuel Pressure & Injector Flow (2 Of 2) PFI Chart A-6, Oxygen Sensor Test PFI Chart A-7, Emissions Performance Test PFI Chart C-3, Canister Purge Diagnosis PFI Chart C-1, Pcm Replacement Check Chart B-1, Odometer Power/Ground Problem Chart B-2, BCM-To-IPC Communication Problem Chart B-3, CCDIC Problem Chart B-4, BCM-To-Cps Power/Ground Problem Chart B-5, Vacuum Fluorescent Power Supply Problem Chart B-6, IPC-To-Cps Power/Ground Problem Chart B-7, BCM-To-Cps Wake-Up Signal Problem Chart B-8, Power Loss From Cps To Other Components Chart C-1, CCDIC Symptom Diagnosis Chart C-2, CCDIC Completely Blank Chart C-3, CCDIC Display Reads System Problem Chart C-4, CCDIC Display Reads System Problem Pcm Chart A, Multiple Codes Stored (Hard) Pcm Code EO12, No Distributor (Tach) Signal Pcm Code EO13, Right Oxygen Sensor Not Ready Pcm Code EO14, Shorted Coolant Sensor Circuit Pcm Code EO15, Open Coolant Sensor Circuit Pcm Code EO16, Alternator Voltage Out Of Range Pcm Code EO17, Left Oxygen Sensor Not Ready Pcm Code EO19, Shorted Fuel Pump Circuit Pcm Code EO20, Open Fuel Pump Circuit (1 Of 3) Pcm Code EO20, Open Fuel Pump Circuit (2 Of 3) Pcm Code EO20, Fuel Pump Fuse Blown (3 Of 3) Pcm Code EO21, Shorted TPS Circuit (Signal Voltage High) Pcm Code EO22, Open TPS Circuit (Signal Voltage Low) Pcm Code EO23, Est Circuit Problem (1 Of 2) Pcm Code EO23, Est Circuit Problem (2 Of 2) Pcm Code EO24, Speed Sensor Circuit Problem Pcm Code EO26, Shorted Throttle Switch Circuit Pcm Code EO27, Open Throttle Switch Circuit Pcm Code EO30, ISC Rpm Out Of Range Pcm Code EO31, Shorted Map Sensor Circuit Pcm Code EO32, Open Map Sensor Circuit Pcm Code EO34, Map Signal Too High Pcm Code EO37, Shorted Mat Sensor Circuit Pcm Code EO38, Open Mat Sensor Circuit Pcm Code EO39, VCC Engagement Problem (1 Of 2) Pcm Code EO39, VCC Engagement Problem (2 Of 2) Pcm Code EO40, Open PSPS Circuit Pcm Code EO41, No Cam Sensor Signal Pcm Code EO42, Left O2 Sensor Lean Signal Pcm Code EO43, Left O2 Sensor Rich Signal Pcm Code EO44, Right O2 Sensor Lean Signal Pcm Code EO45, Right O2 Sensor Rich Signal Pcm Code EO46, Right To Left Bank Fueling Imbalance Pcm Code EO47, BCM-To-Pcm Data Problem Pcm Code EO48, EGR System Fault (1 Of 2) Pcm Code EO48, EGR System Fault (2 Of 2) Pcm Code EO51, Mem-Cal Error Pcm Code EO52, Pcm Memory Reset Pcm Code EO53, Distributor Signal Interrupt Pcm Code EO55, TPS Out Of Adjustment Pcm Code EO58, Pass Key Control Problem Pcm Code EO60, Cruise Control With Transmission Not In Drive Pcm Code EO61, Cruise Control Vent Solenoid Circuit Pcm Code EO62, Cruise Control Vacuum Solenoid Circuit Pcm Code EO63, Vehicle Speed/Set Speed Difference Too High Pcm Code EO64, Acceleration Too High Pcm Code EO65, Cruise Control Servo Position Sensor Failure Pcm Code EO66, Engine Rpm Too High With Cruise Engaged Pcm Code EO67, Set/Coast Or Resume/ACCEL Switch Shorted Pcm Code EO68, Cruise Control Command Problem Pcm Code EO70, Intermittent TPS Signal Pcm Code EO71, Intermittent Map Sensor Pcm Code EO73, Intermittent Coolant Sensor Signal Pcm Code EO74, Intermittent Mat Sensor Signal Pcm Code EO75, VSS Signal Interrupt Pcm Code EO80, Fuel System Rich Pcm Code EO85, Throttle Body Service Required Pcm Code EO90, VCC Brake Switch Input Problem Pcm Code EO91, Park/Neutral Switch Problem (1 Of 2) Pcm Code EO91, Park/Neutral Switch Problem (2 Of 2) Pcm Code EO92, Heated Windshield Request Problem Pcm Code EO96, Torque Converter Overstress Pcm Code EO97, Park/Neutral To Drive/Reverse At High Throttle Angle Pcm Code EO98, Park/Neutral To Drive/Reverse While Outside Of ISC Control Range Pcm Code EO99, Cruise Servo Applied Not In Cruise BCM Code B110, Outside Air Temperature Sensor Circuit BCM Code B111, A/C High Side Temperature Sensor Circuit BCM Code B112, A/C Low Side Temperature Sensor Circuit BCM Code B113, In-Car Temperature Sensor Circuit BCM Code B115, SUNLOAD Temperature Sensor BCM Code B119, Twilight Photocell Circuit BCM Code B120, Twilight Delay Pot Circuit BCM Codes B120 & B122, Twilight Delay & Panel Dimming BCM Code B121, Twilight Enable Switch BCM Code B122, Panel Light Dimming Pot Circuit BCM Code B123, Courtesy Light Switch Circuit Multiple Intermittent Codes BCM Code B333, Loss Of Sir (DERM) Data BCM Code B334, Loss Of Pcm Data BCM Code B335, Loss Of CCDIC Data BCM Code B336, Loss Of IPC Data BCM Code B337, Loss Of A/C-Heater Programmer Data BCM Code B410, Charging System Circuit BCM Codes B411 & B412, Battery Voltage Low Or High BCM Code B420, Relay Circuits (1 Of 5) BCM Code B420, Courtesy Light Relay Circuit (2 Of 5) BCM Code B420, Twilight Relays Circuit (3 Of 5) BCM Code B420, High/Low Beam Relays Circuit (4 Of 5) BCM Code B420, Retained Accessory Power Relays Circuit (5 Of 5) BCM Code B440, A/C-Heater Air Mix Door Circuit Problem BCM Codes B446 & B447, Low Refrigerant Pressure BCM Code B448, Low Refrigerant Pressure BCM Code B449, A/C-Heater High Side Temperature Too High BCM Code B450, HVAC Coolant Temperature Too High BCM Code B552, Keep Alive Memory Error BCM Code B556, Odometer EEPROM Error Summary