Fault Code P0791
Code meaning, symptoms, possible causes, part number, and estimated cost.
P0791
Intermediate Shaft Speed Sensor 'A' Circuit
This code indicates an electrical malfunction in the Intermediate Shaft Speed Sensor 'A' circuit within the transmission. This sensor measures the rotational speed of an intermediate shaft in the transmission, a crucial data for gear shift control. A fault in it can disrupt transmission operation.
Part Details
Part Name
Intermediate Shaft Speed Sensor 'A'
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪500 - ₪1500
Engine Location
Transmission
Symptoms
- Irregular or hard gear shifts
- Transmission enters limp mode
- Erratic speedometer readings
- Check Engine Light on
Possible Causes
- 1Faulty Intermediate Shaft Speed Sensor 'A'
- 2Damaged or shorted wiring in the sensor circuit
- 3Loose connection or corrosion in the connector
- 4Problem with Transmission Control Module (TCM)
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