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 MANUALSBMW1993740IL (E32/2) V8-3982CC 4.0L DOHC (M60)REPAIR AND DIAGNOSISSPECIFICATIONSELECTRICAL SPECIFICATIONSCABIN TEMPERATURE SENSOR / SWITCH
1993 BMW 740iL (E32/2) V8-3982cc 4.0L DOHC (M60)
Cabin Temperature Sensor / Switch
1993 BMW 740iL (E32/2) V8-3982cc 4.0L DOHC (M60)SECTION Cabin Temperature Sensor / Switch
| Resistance depending on temperature (footwell sensor) | 141.61 - 212.41 at -30 |
| 81.19 - 115.42 at -20 | |
| 48.04 - 64.65 at -10 | |
| 29.27 - 37.25 at 0 | |
| 18.55 - 21.82 at 10 | |
| 11.85 - 13.28 at 20 | |
| 9.50 - 10.50 at 25 | |
| 7.62 - 8.37 at 30 | |
| 4.93 - 5.44 at 40 | |
| Resistance on connectors 1 and 3 (PTC resistance value) at 25 deg C (on all integrated heating/air conditioning temperature sensors on dashboard) | 25.5 - 42 |
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.