Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMAZDA2001626 ES V6-2.5L DOHCREPAIR AND DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - ACCESSORIES AND OPTIONAL EQUIPMENTKEYLESS ENTRY MODULETESTING AND INSPECTION
2001 Mazda 626 ES V6-2.5L DOHC
Keyless Entry Module: Testing and Inspection
2001 Mazda 626 ES V6-2.5L DOHCSECTION Testing and Inspection
KEYLESS CONTROL MODULE INSPECTION
NOTE: Disconnect the keyless control module connector before checking for continuity at terminal B.
1. Remove the rear package trim.
2. Measure the voltage at the keyless control module terminals as indicated below.
- If not as specified, inspect the parts listed under "Inspection area" and the related wiring harnesses.
- If the parts and wiring harnesses are okay but the system still does not work properly, perform troubleshooting.
NOTE: Disconnect the keyless control module connector before checking for continuity at terminal B.
1. Remove the rear package trim.
Terminal Voltage List (Reference):
2. Measure the voltage at the keyless control module terminals as indicated below.
- If not as specified, inspect the parts listed under "Inspection area" and the related wiring harnesses.
- If the parts and wiring harnesses are okay but the system still does not work properly, perform troubleshooting.
RENDER: 1.0x
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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.