Engine Controls - Tests W/Codes - Pcm/BCM
- Description
- Operation
- Entering Self-Diagnostics
- Manual Operation Of Service Mode
- Data Display Codes
- Input Display Codes
- Output Display Codes
- Override Display Codes
- Flow Charts For ECM/Pcm Codes: EO13 To EO69
- Notes
- Code EO13, Open Oxygen Sensor Circuit
- Code EO14, Coolant Temperature Sensor Signal Voltage Low
- Code EO15, Coolant Temperature Sensor Signal Voltage High
- Code EO16, System Voltage High/Low
- Code EO17, Rpm Signal Problem
- Code EO21, Throttle Position Sensor Signal Voltage High
- Code EO22, Throttle Position Sensor Signal Voltage Low
- Code EO23, IAT (Mat) Sensor Signal Voltage High
- Code EO24, Vehicle Speed Sensor (VSS)
- Code EO25, IAT (Mat) Sensor Signal Voltage Low
- Code EO26, (1 Of 3) Quad-Driver Circuit
- Code EO26, (2 Of 3) Quad-Driver Circuit
- Code EO26, (3 Of 3) Quad-Driver Circuit
- Code EO31, Park/Neutral Switch Circuit
- Code EO34, Map Sensor Signal Voltage Low
- Code EO34, MAF Sensor Signal Voltage Low
- Code EO36, 4T60E Trans Shift Control Problem
- Code EO38, Brake Switch Circuit
- Code EO41, Cam Sensor Circuit
- Code EO42, Est Circuit Open Or Grounded
- Code EO43, ESC Error Without ESC Module
- Code EO44, Lean Exhaust Indication
- Code EO45, Rich Exhaust Indication
- Code EO47, Pcm-BCM Data Loss
- Code EO51, Faulty Prom/Mem-Cal
- Code EO58, Pass-Key Fuel Enable Circuit
- Code EO61, Cruise Vent Solenoid
- Code EO62, Cruise Vac Solenoid
- Code EO65, Cruise Servo Position
- Code EO67, Cruise Engage Switches
- Code EO68, Cruise System Problem Using Tech 1
- Display Head Diagnostic Flow Charts
- Chart A-1, No Service Engine Soon Light
- Chart A-2, Service Engine Soon Light Will Not Go Out Or Flash
- Self-Diagnostic System Check (Non-CRT Equipped)
- Chart A, Loss Of IPC Display (Non-CRT Equipped)
- Chart B, Loss Of Serial Data (Non-CRT Equipped)
- Chart C, Loss Of ECCP Communications (Non-CRT Equipped)
- Chart D, Loss Of Communications (Non-CRT Equipped)
- Chart D-1, Grounded Serial Data Circuit (Non-CRT Equipped)
- Chart D-2, Serial Data Circuit Shorted To Voltage (Non-CRT Equipped)
- Self-Diagnostic System Check (CRT Equipped)
- Chart A, Loss Of IPC Display (CRT Equipped)
- Chart B, Color CRT Blank With Ignition On (CRT Equipped)
- Chart C, Color CRT Unable To Control ECCP (CRT Equipped)
- Chart D, Serial Data Circuit Open (CRT Equipped)
- Chart D-1, Grounded Serial Data Circuit (CRT Equipped)
- Chart D-2, Serial Data Circuit Shorted To Voltage (CRT Equipped)
- Chart E, Color CRT Abnormalities (CRT Equipped)
- Color CRT/Did Abnormalities
- BCM Trouble Code Charts
- Code B110, Outside Temperature Sensor Circuit
- Code B111, A/C High Side Temperature Sensor Circuit
- Code B112, A/C Low Side Temperature Sensor Circuit
- Code B113, In-Car Temperature Sensor Circuit
- Code B115, Sun Load Sensor Circuit
- Code B119, Twilight Photocell Circuit
- Code B120, Twilight Delay Potentiometer Circuit
- Code B121, Twilight Enable Switch Circuit
- Code B122, Panel Dimming Potentiometer Circuit
- Code B120, Twilight Delay & B122, Panel Dimming (Simultaneously)
- Code B123, Panel Lamp Switch Circuit
- Code B127, Gear Selector Switch Circuit
- Code B132, Engine Oil Pressure Sensor Circuit Faulty
- Code B140, Phone System Fault
- Code B332, Loss Of Compass Data
- Serial Data Circuit Multiple Intermittent Codes CRT/Did
- Code B333, Loss Of Sir Data
- Code B334, Loss Of ECM Data
- Code B335, Loss Of ECCP Or CRT Serial Data
- Code B336, Loss Of IPC Serial Data
- Code B337, Loss Of HVAC Programmer Data
- Code B410, Charging System Circuit Fault
- Code B411 Or B412, Battery Voltage Too High Or Too Low
- Code B440, Air Mix Valve (Door) Circuit Problem
- Codes B446, B447 & B448, Refrigerant System Problem (1 Of 2)
- Codes B446, B447 & B448 Refrigerant System Problem (2 Of 2)
- Code B449, High Side Temperature Too High
- Code B450, Coolant Temperature Too High
- Code B552, BCM Keep Alive Memory Error
- Code B556, Odometer (Ee) Prom Error
- Code C710, CRTC Switching Circuit Problem