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 MANUALSACURA2007CSX BASE, K20Z1REPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTENTERTAINMENT SYSTEMSAUDIO SYSTEMAUDIO REMOTE SWITCH TEST
2007 Acura CSX Base, K20Z1
Audio Remote Switch Test
2007 Acura CSX Base, K20Z1SECTION Audio Remote Switch Test
- Remove the driver's airbag assembly (see DRIVER'S AIRBAG REPLACEMENT ).
- Remove the 20P connector (A) from the cable reel (B).
- Measure the resistance between the No. 9 and No. 10 terminals in each switch position according to the table.RESISTANCE SPECIFICATION
Position Resistance OFF About 10 kΩ MODE About 3.1 kΩ CH ({) About 2.0 kΩ CH (|) About 840 Ω <!-- icon --> (VOL. UP) About 370 Ω <!-- icon --> (VOL. DOWN) About 100 Ω - If the resistance is not as specified, replace the audio remote switch (see AUDIO REMOTE SWITCH TEST ).
- Use a diode tester between the terminals in each switch position according to the table.
- If the diode test is bad, replace the switch.
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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.