Operation CHARM: Car repair manuals for everyone.

BCM & Sub-System Component Locations

A/C Clutch Diode In engine harness, near A/C compressor clutch.
A/C Compressor Clutch Lower RH front of engine, on right of A/C compressor.
A/C High Side Temperature Sensor Center front of dash, in A/C line, left of blower motor.
A/C Low Pressure Switch Center front of dash, in A/C line, right of blower motor.
A/C Low Side Temperature Sensor RH front of dash, in A/C line, at evaporator inlet.
Aspirator Behind RH side of I/P, near the BCM.
ALDL connector Behind LH side of I/P, above and right of the parking brake.
Blower Motor Center front of dash, right of brake hyd. unit.
Body Computer Module (BCM) Behind upper RH side of I/P, behind glove box.
Central Power Supply (CPS) Below center of I/P, front of console.
Coolant Temperature Sensor LH side of engine, under throttle body.
Cruise Control Check Valve LH rear of engine compartment.
Cruise Control Servo LH side of engine, above transaxle.
Cruise Control Vacuum Release Valve Behind I/P, at top of brake pedal support.
DERM Behind LH side of I/P, right of steering column.
Engine Control Module (ECM) Behind RH side of I/P, left of HVAC.
Fuse Block Front LH side of console.
Heater and A/C Programmer Behind I/P, right of ECM.
Idle Speed Power Steering Pressure Switch LH rear of engine compartment, on steering rack.
In-Car Temperature Sensor Behind center of I/P.
Isolated Ground Junction Block RH side of compartment, right of coolant reservoir.
Lower Mode Valve Vacuum Actuator Behind center of I/P, on plenum.
Multi-Function Lever Top LH side of steering column.
Outside Air Valve Vacuum Actuator Behind center of I/P, on LH side of plenum.
Outside Temperature Sensor Front of engine compartment, ahead of radiator.
Power Junction Block RH front of engine compartment, right of coolant reservoir.
Power Module Center front of dash, in heater and A/C module.
Starter Enable Relay Behind LH side of I/P, left of steering column.
Sunload Sensor Top center of I/P.
Theft Deterrent Module Behind LH side of I/P, left of steering column support.
Throttle Position Sensor (TPS) Front of throttle body, below MAF sensor.
Transaxle Position Switch LH rear of engine, top of transaxle.
Underhood Relay Center Front of engine compartment, behind washer fluid reservoir.
Upper Mode Valve Vacuum Actuator Behind center of I/P, on LH side if HVAC.
Vacuum Delay Porous Plug Behind I/P, in orange vacuum line.
Vacuum Tank LH side of engine compartment, on frame.
Vehicle Speed Sensor (VSS) RH side of transaxle, above RH drive axle.