BCM Codes/Tests/R & I
- Diagnosis & Testing
- Notes
- Diagnostic Tools
- Diagnostic Procedure
- Retrieving Stored Trouble Codes
- Entering Diagnostic (Service) Mode
- Status Light Display
- Exiting Diagnostic Mode
- Clearing Trouble Codes
- Procedures
- Engine Data Display Procedure
- Output Cycling Tests Procedure
- BCM Output Parameters
- Input Display Procedure
- BCM Input Parameters
- IPC Input Display Parameters
- Fixed Spark Mode Procedure
- BCM Data Display
- BCM Data Parameters
- BCM Program Override
- BCM Override Display Parameters
- Performance Flow Charts
- Trouble Shooting
- How To Use This Section
- Intermittent "Service Now/Soon" Light
- DFI System Check
- Chart B1, Inoperative Odometer
- Chart B2 - Inoperative Odometer (Cont.)
- Chart B3 - Inoperative Odometer (Cont.)
- Chart B4 - Inoperative Odometer (Cont.)
- Chart B5 - Inoperative Odometer (Cont.)
- Chart B6 - Inoperative Odometer (Cont.)
- Chart B7 - Inoperative Odometer (Cont.)
- Chart B8 - Inoperative Odometer (Cont.)
- Chart C1 - CCDIC Problem
- CHART C2 - CCDIC Problem (Cont.)
- Chart C3 - CCDIC Problem (Cont.)
- Chart C4 - CCDIC Problem (Cont.)
- Chart A, Multiple Codes (Stored Hard)
- BCM Codes - Component Identification
- Code B110 - Outside Air Temperature Sensor CKT
- Code B111 - A/C High Side Temperature Sensor CKT
- Code B112 - A/C Low Side Temperature Sensor CKT
- Code B113 - In-Car Temperature Sensor Circuit
- Code B115 - SUNLOAD Temperature Sensor
- Code B119 - Twilight Photocell Circuit
- Code B120 - Twilight Delay Pot Circuit
- Codes B120 & B122 - Twilight Delay & Panel Dimming
- Code B121 - Twilight Enable Switch Circuit
- Code B122 - Panel Light Dimming Pot Circuit
- Code B123 - Courtesy Light Switch
- Code B124 - Vehicle Speed Sensor Circuit
- Code B127 - PRND321 Sensor
- Code B128 - Bulb Reference Circuit
- Code B334 - Loss Of ECM Data
- Code B335 - Loss Of CCDIC Data
- Code B336 - Loss Of IPC Data
- Code B337 - Loss Of HVAC Programmer Data
- Code B410 - Charging System Circuit (Regulator)
- Code B411 - Battery Low
- Code B412 - Battery High
- Code B420 - Relay Circuits (1 Of 5)
- Code B420 - Courtesy Lamp Relay Circuit (2 Of 5)
- Code B420 - Twilight Relays Circuit (3 Of 5)
- Code B420 - Hi/Lo Beam Relays Circuit (4 Of 5)
- Code B420 - Retained Accessory Power Relays Circuit (5 Of 5)
- Code B440 - Air Mix Door Problem
- Hard/Intermittent Code B441 - Cooling Fan Problems
- Hard Or Intermittent Codes B446, B447 &/Or B448 - REFRIG SYS
- Code B449 - Ac High Temperature
- Code B450 - Coolant High Temperature (Ac)
- Code B552 - BCM Memory Reset
- Code B556 - Odometer (Ee) Prom Error
- Code B660 - Cruise Not In Drive
- Code B663 - Cruise Speed Difference
- Code B664 - Cruise Acceleration
- Code B666 - Cruise Rpm Too High
- Code B667 - Cruise Switch Shorted
- Code B671 - Cruise Position Sensor
- Code B672 - Cruise Vent Solenoid
- Code B673 - Cruise Vacuum Solenoid
- Multiple Intermittent Codes
- Hard Codes "B334", "B336", "B337" & "EO47"
- Hard Codes "B334" & "EO47"
- Hard Codes "B552" & "EO47"
- Hard Codes "B334", "B337" & "EO47"
- Hard Codes "B334", "B335", "B337" & "EO47"
- Hard Codes "B335", "B336" & "B337"
- Hard Codes "B335" & "B336"
- Hard Codes "B335" & "B337"
- Removal & Installation
- Wiring Diagrams