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.
Charging system indicator never comes on, no DTCs set
- Turn the ignition switch to LOCK (0).
- Connect the HDS to the DLC.
- Turn the ignition switch to ON (II), and select the IMA SYSTEM.
Does the HDS communicate with the IMA system?
YES -go to step 4.
NO -Do the DLC circuit troubleshooting.
- Do the gauge self-diagnostic function.
Does the charging system indicator flash?
YES -The system is OK at this time.
NO -Substitute a known-good gauge control module, and recheck. If the charging system indicator circuit is OK, replace the original gauge control module.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.