#
KEYLESS RECEIVER INSPECTION

BHE091467820W05

1. Measure the voltage at each terminal.

  • If the voltage is not as specified in the Terminal Voltage Table (Reference), inspect the parts under "Inspection item (s)".

2. If the system does not work properly even though the parts or related wiring harnesses do not have any malfunction, perform symptom troubleshooting.

## Terminal Voltage Table (Reference)

Terminal | Signal name | Connected to | Measurement condition | Voltage (V)/Continuity | Inspection item (s)
--- | --- | --- | --- | --- | ---
A | Power supply | ROOM 15 A fuse | Under any condition | B+ | ROOM 15 A fuse
B | ENABLE | Keyless unit | Any transmitter button is operated without key in steering lock (key reminder switch off). | 5→ 1.0 or less | • Transmitter • Keyless unit (See KEYLESS UNIT INSPECTION) • Inspect related harness.
Key is in steering lock (key reminder switch on). | 5
C | DATA | Keyless unit | Any transmitter button is operated without key in steering lock (key reminder switch off). | 1.0 or less → changes positively | • Transmitter • Keyless unit (SEE KEYLESS UNIT INSPECTION) • Inspect related harness.
Key is in steering lock (key reminder switch on). | 1.0 or less
E | GND | Body ground | Under any condition: Inspect for continuity to ground. | Continuity detected | GND