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 MANUALSMAZDA2010CX-7 AWD L4-2.3L TURBOREPAIR AND DIAGNOSISLIGHTING AND HORNSTESTING AND INSPECTIONCOMPONENT TESTS AND GENERAL DIAGNOSTICSAUTO LIGHT/WIPER CONTROL MODULE INSPECTION
2010 Mazda CX-7 AWD L4-2.3L Turbo
Auto Light/Wiper Control Module Inspection
2010 Mazda CX-7 AWD L4-2.3L TurboSECTION Auto Light/Wiper Control Module Inspection
AUTO LIGHT/WIPER CONTROL MODULE INSPECTION
1. Disconnect the negative battery cable.
2. Remove the following parts:
a. Meter hood. Meter Hood Removal/Installation
b. Instrument cluster. Removal and Replacement
c. Auto light/wiper control module. Auto Light/Wiper Control Module Removal/Installation
3. Measure the voltage at the auto light/wiper control module terminals as indicated below.
Terminal Voltage List (Reference)
Terminal Voltage Table (Reference) (Part 1):
Terminal Voltage Table (Reference) (Part 2):
Terminal Voltage Table (Reference) (Part 3):
RENDER: 1.0x
NO RELATED
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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.