Power Supply Circuit

Connector & Terminal - [(B152) No.8 (+) - Chassis Ground (-)]:

2D1: CHECK POWER SUPPLY CIRCUIT.
Measure voltage between fuse box connector (B152. and chassis ground.

CHECK: Is the voltage more than 10 V?

YES: Go to step 2D2.

NO: Repair wiring harness between fuse box and battery.

2D2: CHECK POWER SUPPLY CIRCUIT.
1. Disconnect connector from keyless entry control module.

Connector & Terminal - [(B176) No.3 (+) - Chassis Ground (-)]:

2. Measure voltage between keyless entry control module connector (B176. and chassis ground.

CHECK: Is the voltage more than 10 V?

YES: Go to step 2E1.

NO: Repair wiring harness between keyless entry control module and fuse box.