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- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
- Porsche 970.1 Panamera 4S V8 4.8L 2009-13
- Porsche 970.1 Panamera Turbo V8 4.8L 2009-13
- Porsche 970.1 Panamera Turbo S V8 4.8L 2009-13
- Porsche 970.2 Panamera 4 V6 3.6L 4WD (310Hp) 2014-16
- Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 2014-16
- Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 2014-16
- Porsche 970.2 Panamera Turbo V8 4.8L (520Hp) 2014-16
- Porsche 970.2 Panamera Turbo V8 Executive 2014-16
- Porsche 970.2 Panamera Turbo S V8 4.8L 2014-16
Restore reliable transmission sensor communication and hydraulic control with this OE Match Wiring Set for the Hydraulics Control Unit. Designed for compatible Porsche applications, this specialist transmission wiring assembly provides electrical connections for the gear fork position sensor together with associated speed and temperature sensors.
Fits:
- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2011-13
- Porsche 970.1 Panamera 4S V8 4.8L 2011-13
- Porsche 970.1 Panamera Turbo V8 4.8L 2011-13
- Porsche 970.1 Panamera Turbo S V8 4.8L 2011-13
- Porsche 970.2 Panamera 4 V6 3.6L 4WD (310Hp) 2014-16
- Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 2014-16
- Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 2014-16
- Porsche 970.2 Panamera Turbo V8 4.8L (520Hp) 2014-16
- Porsche 970.2 Panamera Turbo V8 Executive 2014-16
- Porsche 970.2 Panamera Turbo S V8 4.8L 2014-16
I339 - Rear Wheel Drive Models
Diagram Ref No 21
Modern electronically controlled transmissions rely on precise information from multiple sensors to determine gear position, shaft speed and operating temperature. These signals are supplied to the transmission control electronics, allowing the system to coordinate hydraulic pressure, gear selection and other transmission functions.
Because this wiring set operates in a demanding transmission environment, it is exposed to heat, vibration, transmission fluid and repeated thermal cycling. Over time, wiring, connectors or integrated sensor connections can deteriorate, potentially causing intermittent or incorrect signals.
A fault within the wiring set can therefore produce symptoms that resemble mechanical or hydraulic transmission problems. Replacing a confirmed defective assembly with this OE Match Wiring Set helps restore dependable electrical communication between the relevant sensors and transmission control system.
What This Product Does:
- Provides electrical connections within the transmission control system.
- Interfaces with the gear fork position sensor.
- Carries gear-position information required for transmission control.
- Provides connections for applicable speed sensors.
- Provides connections for applicable temperature sensors.
- Allows sensor information to reach the transmission control electronics.
- Helps the transmission determine gear-selection position.
- Supports accurate monitoring of transmission rotational speeds.
- Supports monitoring of transmission operating temperature.
- Helps coordinate electronically controlled hydraulic functions.
- Supports correct gear-selection and shifting strategies.
- Helps the control system detect transmission operating faults.
- Replaces damaged, intermittent or failed internal wiring.
- Provides an OE Match replacement for compatible Porsche applications.
Symptoms Of Wear Or Failure:
- Transmission warning message.
- Gearbox or transmission fault displayed on the dashboard.
- Check engine warning associated with transmission faults.
- Incorrect or implausible gear-position readings.
- Gear fork position sensor fault codes.
- Transmission speed sensor fault codes.
- Transmission temperature sensor fault codes.
- Intermittent sensor communication.
- Incorrect transmission temperature readings.
- Missing or implausible speed readings.
- Difficulty selecting a gear.
- Delayed gear engagement.
- Unexpected or irregular gear changes.
- Harsh shifting.
- Transmission remaining in one gear.
- Failure to engage the requested gear.
- Reduced-performance or emergency transmission mode.
- Symptoms that occur primarily when the transmission is hot.
- Faults that disappear and return intermittently.
- Damaged wiring or electrical connections identified during transmission servicing.
Why Replacement Matters:
- Modern electronically controlled transmissions depend on accurate sensor data. A mechanically sound transmission can still operate incorrectly if the control system receives inaccurate or intermittent electrical signals.
- The gear fork position sensor is particularly important because the transmission control system needs to determine the position of the gear-selection mechanism. An unreliable signal can interfere with gear engagement or cause the control unit to detect an implausible position.
- Speed information is also essential. Transmission control electronics compare rotational speeds at different points in the drivetrain to determine whether the selected gear and clutch operation are behaving as expected.
- Temperature information allows the control system to account for changing operating conditions and monitor the transmission for excessive temperatures.
- If wiring resistance becomes excessive, a connection becomes intermittent or an internal conductor fails, these sensor signals may become unreliable even though the sensors or mechanical transmission components appear otherwise serviceable.
- Replacing a confirmed faulty OE Match Wiring Set helps restore reliable electrical communication and can prevent recurring transmission faults caused by damaged internal wiring or connections.
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