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 MANUALSACURA2012TL BASEREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEIGNITION SWITCH/STEERING LOCKIGNITION SWITCH TEST
2012 Acura TL Base
Ignition Switch Test
2012 Acura TL BaseSECTION Ignition Switch Test
NOTE:
SRS components are located in this area. Review the SRS component locations (see
COMPONENT LOCATION INDEX
), and precautions and procedures (see
PRECAUTIONS AND PROCEDURES
) before doing repairs or servicing.
- Do the battery terminal disconnection procedure (see BATTERY TERMINAL DISCONNECTION AND RECONNECTION ).
- Remove the steering column covers (see SIDE DEFOGGER VENT TRIM REMOVAL/INSTALLATION ).
- Disconnect the 5P connector (A) from the ignition switch (B).
- Check for continuity between the terminals in each switch position according to the table.
- If the continuity is not as specified, replace the ignition switch (see IGNITION SWITCH REPLACEMENT ).
- Do the battery terminal reconnection procedure (see BATTERY TERMINAL DISCONNECTION AND RECONNECTION ).
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.