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Home >> Jaguar >> 2019 >> XF S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Automatic Transmission/Transaxle - RWD -- XF/(X260)) >> Automatic Transmission/Transaxle - RWD (G1868372) >> Diagnosis And Testing >> Transmission Gear Shift Quality 8HP70/45 (G2792795) >> Symptom Chart >> Pinpoint Test E: Transmission Shift Quality

Pinpoint Test E: Transmission Shift Quality

WARNING: This page is about a different variant/trim than selected.
  1. E1: DIAGNOSTIC TROUBLE CODE CHECK 
    1. Using the JLR  approved diagnostic equipment, perform routine - Read DTC  . Check for DTC  in the following control modules:
      • Transmission Control Module (TCM)

      Are there DTC  in the above modules?

      Yes:  Refer to the relevant DTC  index and perform the relevant corrective actions. Perform a road test and re-assess the quality of the gear shift. If the gear shift concern is still present GO to PINPOINT TEST F . If the gear shift concern has now been corrected return the vehicle to the customer.

      No:  GO to PINPOINT TEST F .

POSSIBLE CAUSE CLUSTER OF DTC  SYSTEM/MODULE TO INVESTIGATE
Software Calculation
  • P0501-86 - Vehicle Speed Sensor "A" Circuit Range/Performance Signal Invalid
  • P0730-00 - Incorrect Gear Ratio no sub type information
  • P1935-86 - Brake Switch/Sensor Signal Signal Invalid
  • P2638-67 - Torque Management Feedback Signal A Range/Performance signal incorrect after event
TCM 
TCM Communications
  • U0401-64 - Invalid Data Received from ECM/PCM A Signal Plausibility Failure
  • U0415-86 - Invalid Data Received From Anti-Lock Brake System (ABS) Control Module Signal Invalid
PCM  /ABS 
TCM  /Mechatronic Valve Block
  • P0218-98 - Transmission Fluid Temperature Sensor "A" Over Temperature Condition Component Or System Over Temperature
  • P0613-98 - TCM Processor Component Or System Over Temperature
  • P0720-12 - Output Shaft Speed Sensor Circuit circuit short to battery
  • P0722-14 - Output Shaft Speed Sensor Circuit No Signal Circuit Short To Ground Or Open
  • P272C-15 - Park Pawl Motor Control Circuit Circuit Short To Battery Or Open
  • P0721-64 - Output Shaft Speed Sensor Circuit Range/Performance signal plausibility failure
  • P0745-15 - Pressure Control Solenoid "A" Circuit Short To Battery Or Open
  • P0748-15 - Pressure Control Solenoid "A" Electrical Circuit Short To Battery Or Open
  • P2544-86 - Torque Management Request Input Signal A Signal Invalid
  • P2545-86 - Torque Management Request Input Signal A Range/Performance signal invalid
  • P2546-86 - Torque Management Request Input Signal A Low signal invalid
TCM 
Torque Converter/Mechatronic Valve Block
  • P2759-15 - Torque Converter Clutch Pressure Control Solenoid Electrical Circuit Short To Battery Or Open
TCM 
Torque Converter/Transmission Assembly
  • P0741-07 - Torque Converter Clutch Solenoid Circuit Performance/Stuck Off Mechanical Failures
TCM 
Transmission Assembly
  • P0729-07 - Gear 6 Incorrect Ratio Mechanical Failures
  • P0731-07 - Gear 1 Incorrect Ratio Mechanical Failures
  • P0732-07 - Gear 2 Incorrect Ratio Mechanical Failures
  • P0733-07 - Gear 3 Incorrect Ratio Mechanical Failures
  • P0734-07 - Gear 4 Incorrect Ratio Mechanical Failures
  • P0735-07 - Gear 5 Incorrect Ratio Mechanical Failures
  • P0736-07 - Reverse Incorrect Ratio Mechanical Failures
  • P076F-07 - Gear 7 Ratio Incorrect Mechanical Failures
  • P07D9-07 - Gear 8 Incorrect Ratio Mechanical Failures
  • P07DC-07 - Incorrect Shift from Gear 1 Mechanical Failures
  • P07DD-07 - Incorrect Shift from Gear 2 Mechanical Failures
  • P07DE-07 - Incorrect Shift from Gear 3 Mechanical Failures
  • P07DF-07 - Incorrect Shift from Gear 4 Mechanical Failures
  • P07E0-07 - Incorrect Shift from Gear 5 Mechanical Failures
  • P07E1-07 - Incorrect Shift from Gear 6 Mechanical Failures
  • P07E2-07 - Incorrect Shift from Gear 7 Mechanical Failures
  • P07E3-07 - Incorrect Shift from Gear 8 Mechanical Failures
  • P177A-07 - Transmission Friction Element A or B Mechanical Failures
  • P177B-07 - Transmission Friction Element A or C Mechanical Failures
  • P177C-07 - Transmission Friction Element A or D Mechanical Failures
  • P177D-07 - Transmission Friction Element A or E Mechanical Failures
  • P177E-07 - Transmission Friction Element B or C Mechanical Failures
  • P177F-07 - Transmission Friction Element B or D Mechanical Failures
  • P178A-07 - Transmission Friction Element B or E Mechanical Failures
  • P178B-07 - Transmission Friction Element C or D Mechanical Failures
  • P178C-07 - Transmission Friction Element C or E Mechanical Failures
  • P178D-07 - Transmission Friction Element D or E Mechanical Failures
  • P2700-07 - Transmission Friction Element A Apply Time Range/Performance Mechanical Failures
  • P2701-07 - Transmission Friction Element B Apply Time Range/Performance Mechanical Failures
  • P2702-07 - Transmission Friction Element C Apply Time Range/Performance Mechanical Failures
  • P2703-07 - Transmission Friction Element D Apply Time Range/Performance Mechanical Failures
  • P2704-07 - Transmission Friction Element E Apply Time Range/Performance Mechanical Failures
TCM 
Automatic Transmission Fluid Cooling
  • P2783-98 - Torque Converter Temperature Too High Component Or System Over Temperature
  • P2787-4B - Clutch Temperature Too High over temperature
TCM 
Vehicle Configuration
  • P0721-22 - Output Shaft Speed Sensor Circuit Range/Performance Signal Amplitude > Maximum
TCM