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 MANUALSVOLKSWAGEN1991JETTA L4-1984CC 2.0L DOHCREPAIR AND DIAGNOSISCRUISE CONTROLTESTING AND INSPECTIONCRUISE CONTROL SWITCH DOES NOT WORK
1991 Volkswagen Jetta L4-1984cc 2.0L DOHC
Cruise Control Switch Does Not Work
1991 Volkswagen Jetta L4-1984cc 2.0L DOHCSECTION Cruise Control Switch Does Not Work
1. Connect test light between terminal No. 6 and ground.
2. Turn the ignition switch, and cruise control switch on.
3. Press the resume switch.
4. If test light does not illuminate, check the following:
a. Repair broken wire.
b. Replace switch.
5. If test light illuminates, proceed as follows:
a. Connect test light between terminal No. 2 and ground.
b. Press the set switch.
c. If test light does not illuminate, repair broken wire or replace switch.
d. If test light illuminates, proceed to next test.
2. Turn the ignition switch, and cruise control switch on.
3. Press the resume switch.
4. If test light does not illuminate, check the following:
a. Repair broken wire.
b. Replace switch.
5. If test light illuminates, proceed as follows:
a. Connect test light between terminal No. 2 and ground.
b. Press the set switch.
c. If test light does not illuminate, repair broken wire or replace switch.
d. If test light illuminates, proceed to next test.
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.