STEERING LOCK UNIT INSPECTION [ADVANCED KEYLESS SYSTEM]
- Remove the column cover. (See «COLUMN COVER REMOVAL/INSTALLATION»(ref-430296-S08540555702011101700000) .)
- Measure the voltage at each terminal. If the voltage is not as specified in the «Terminal Voltage Chart (Reference)»(ref-430320-S15573769942011101700000) , inspect the parts under "Inspection item(s)". If there is any malfunction, inspect the parts under "Inspection item(s)". If the system does not work properly even though the parts or related wiring harnesses do not have any malfunction, replace the steering lock unit.
Scheme 2
| Terminal | Signal name | Connected to | Measured condition | Voltage (V) | Inspection item(s) |
|---|---|---|---|---|---|
| A | Push switch signal | Keyless control module | Start knob pressed | B+ | Keyless control module Related wiring harnesses |
| Start knob released | 1.0 or less | ||||
| B | Power supply | Fuse | Under any condition | B+ | Fuse Related wiring harnesses |
| C | Key reminder switch signal | Keyless control module | Key inserted | B+ | Keyless control module Related wiring harnesses |
| Key removed | 1.0 or less | ||||
| D | Power supply | Fuse | Under any condition | B+ | Fuse Related wiring harnesses |
| E | Power supply | Fuse | Under any condition | B+ | Fuse Related wiring harnesses |
| F | Ignition key illumination signal | Ignition key illumination bulb | Ignition switch off and driver-side door opened. | 1.0 or less | Ignition key illumination bulb Related wiring harnesses |
| 30 s or more after driver-side door closed. | B+ | ||||
| G | Serial communication | Keyless control module | Because this terminal is for communication good/no good judgment by terminal voltage is not possible. | Related wiring harnesses | |
| H | GND | Body ground | Because this terminal is for communication good/no good judgment by terminal voltage is not possible. | Related wiring harnesses | |
VOLTAGE SPECIFICATION
Scheme 3
- Remove the battery cover.
- Disconnect the negative battery cable. (See «BATTERY REMOVAL/INSTALLATION [LF]»(ref-430294-S35932810402011101700000) .)
- Remove the trunk end trim. (See «TRUNK END TRIM REMOVAL/INSTALLATION»(ref-430296-S09188712472011101700000) .)
- Remove the trunk lid opener relay.
- Install in the reverse order of removal.
