INPUTS
Power is supplied at all times
- through 50A fusible link (letter j , located in the fuse and fusible link box)
- to BCM terminal 70
- through 10A fuse [No. 21, located in the fuse block (J/B)]
- to BCM terminal 57.
When the key switch is ON (key is inserted in ignition key cylinder), power is supplied
- through 10A fuse [No. 19, located in the fuse block (J/B)]
- through key switch terminals 2 and 1
- to BCM terminal 37.
When the ignition switch is ACC or ON, power is supplied
- through 10A fuse [No. 6, located in the fuse block (J/B)]
- to BCM terminal 11.
When the ignition switch is ON or START, power is supplied
- through 10A fuse [No. 12, located in the fuse block (J/B)]
- to BCM terminal 38.
Ground is supplied
- to BCM terminal 67
- through body grounds M57 and M61.
When the front door switch LH is ON (door is OPEN), ground is supplied
- to BCM terminal 47
- through front door switch LH terminal 2
- through front door switch LH case ground.
When the front door switch RH is ON (door is OPEN), ground is supplied
- to BCM terminal 12
- through front door switch RH terminal 2
- through front door switch RH case ground.
When the rear door switch LH is ON (door is OPEN), ground is supplied
- to BCM terminal 48
- through rear door switch LH terminal 2
- through rear door switch LH case ground.
When the rear door switch RH is ON (door is OPEN), ground is supplied
- to BCM meter terminal 13
- through rear door switch RH terminal 2
- through rear door switch RH case ground.
When the trunk room lamp switch is ON (trunk is OPEN), ground is supplied
- to BCM terminal 42
- through trunk room lamp switch terminals 1 and 2
- through body grounds B7 and B19.
Keyfob signal is inputted to BCM from remote keyless entry receiver.
The remote keyless entry system controls operation of the
- power door lock
- hazard reminder
- auto door lock
- panic alarm
- room lamp
Refer to " TERMINAL AND REFERENCE VALUE FOR BCM ".
CONSULT-III can display each diagnostic item using the diagnostic test modes shown in table.
| BCM diagnostic test item | Diagnostic mode | Description |
|---|---|---|
| Inspection by part | WORK SUPPORT | Supports inspections and adjustments. Commands are transmitted to the BCM for setting the status suitable for required operation, input/output signals are received from the BCM and received date is displayed. |
| DATA MONITOR | Displays BCM input/output data in real time. | |
| ACTIVE TEST | Operation of electrical loads can be checked by sending drive signal to them. | |
| SELF-DIAG RESULTS | Displays BCM self-diagnosis results. | |
| CAN DIAG SUPPORT MNTR | The result of transmit/receive diagnosis of CAN communication can be read. | |
| ECU PART NUMBER | BCM part number can be read. | |
| CONFIGURATION | Performs BCM configuration read/write functions. |
BCM DIAGNOSTIC TEST ITEM REFERENCE
- Check the symptom and customer's requests.
- Understand outline of system. Refer to " «SYSTEM DESCRIPTION»(ref-367321-S00589418982010072700000) ".
- Confirm that power door lock system operates normally. Refer to «POWER DOOR LOCK SYSTEM»(ref-367321-S27448683072010072700000) .
- Repair or replace any malfunctioning parts. Refer to " «TROUBLE DIAGNOSIS SYMPTOM CHART»(ref-367321-S09210310232010072700000) ".
- Does remote keyless entry system operate normally? If Yes, GO TO 6. If No, GO TO 4 .
- Inspection end.