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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSJAGUAR2016XJR BASEREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXDIAGNOSTIC TROUBLE CODE INDEX DTC: TRANSMISSION CONTROL MODULE (TCM) -- XJ/X351DIAGNOSTIC TROUBLE CODE (DTC) INDEX DTC: TRANSMISSION CONTROL MODULE (TCM)DESCRIPTION AND OPERATIONTRANSMISSION CONTROL MODULE (TCM)DTC P178D-07: TRANSMISSION FRICTION ELEMENT D OR E - MECHANICAL FAILURESACTION
2016 Jaguar XJR Base
DTC P178D-07: Transmission Friction Element D or E - Mechanical failures: Action
2016 Jaguar XJR BaseSECTION Action
- Refer to the relevant section of the service information and check the automatic transmission fluid level and quality. Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and perform a road test. If the fault persists, install a new automatic transmission
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.