Name: AllOEMManuals
Address: 316 Brandywine Ave, Streetman, TX, 75859, US
Telephone: +14699867883
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Check for battery voltage between ECU terminal D1 and ground. If battery voltage is not present, check fuse No. 15. (located in underdash fuse block). If fuse is okay, check for an open in Yellow/Blue wire between fuse block and ECU.
Set ignition switch to ON position. Check for battery voltage between ground and ECU terminals A25 and C1. If battery voltage is not present, check fuse No. 5 (located in underdash fuse block). If fuse is okay, check for an open in Yellow/Black wire between ECU terminals A25 and B1 and main relay, defective main relay, or defective ignition switch.
Connect voltmeter between ECU terminal C11 and ground. Hold ignition switch in START position. Battery voltage should be present between ECU terminal C11 and ground ONLY when ignition switch is in the START position.
If battery voltage is not present, check fuse No. 14 (located in underdash fuse block). If fuse is okay, check for an open in Blue/White wire between fuse No. 18 and terminal C11 of ECU, or check for a defective ignition switch.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Power Circuits