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Home >> Land Rover >> 2019 >> Range Rover Sport Supercharged Dynamic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 60 (Automatic Transmission/Transaxle - Vehicles With: 8HP76 8 - Speed Automatic Transmission AWD -- Range Rover Sport/L494) >> Automatic Transmission/Transaxle - Vehicles With: 8HP76 8-Speed Automatic Transmission, AWD (G2362076) >> Diagnosis And Testing >> Transmission Gear Shift Quality 8HP76/51 (G2783769) >> 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
  • P0219-86 - Engine Overspeed Condition Signal Invalid
  • P062C-29 - Internal Control Module Vehicle Speed Performance Signal Invalid
  • P0721-27 - Output Shaft Speed Sensor Circuit Range/Performance Signal Rate Of Change Above Threshold
  • P0725-81 - Engine Speed Input Circuit invalid serial data received
  • P0726-64 - Engine Speed Input Circuit Range/Performance Signal Plausibility Failure
  • P174E-62 - Output Shaft Speed/ABS Wheel Speed Correlation signal compare failure
  • P2638-67 - Torque Management Feedback Signal A Range/Performance signal incorrect after event
  • U2300-54 - Central Configuration Missing Calibration
  • U2300-64 - Central Configuration Signal Plausibility Failure
TCM 
TCM Communications
  • U0080-88 - Vehicle Communication Bus F Bus Off
  • U0100-87 - Lost Communication With ECM/PCM "A" Missing Message
  • U0121-87 - Lost Communication With Anti-Lock Brake System (ABS) Control Module missing message
  • U0401-02 - Invalid Data Received from ECM/PCM A General Signal Failure
  • U0401-64 - Invalid Data Received from ECM/PCM A Signal Plausibility Failure
  • U0401-82 - Invalid Data Received from ECM/PCM A alive/sequence counter incorrect/not updated
  • U0401-83 - Invalid Data Received from ECM/PCM A general checksum failure
  • U0415-82 - Invalid Data Received From Anti-Lock Brake System (ABS) Control Module alive/sequence counter incorrect/not updated
  • U0415-83 - Invalid Data Received From Anti-Lock Brake System (ABS) Control Module general checksum failure
PCM  /ABS 
TCM  /Mechatronic Valve Block
  • P06A6-16 - Sensor Reference Voltage "A" Circuit Range/Performance Circuit Voltage Below Threshold
  • P06A6-17 - Sensor Reference Voltage "A" Circuit Range/Performance Circuit Voltage Above Threshold
  • P0715-12 - Turbine/Input Shaft Speed Sensor A Circuit circuit short to battery
  • P0715-21 - Input/Turbine Shaft Speed Sensor "A" Circuit Signal Amplitude < Minimum
  • P0715-22 - Input/Turbine Shaft Speed Sensor "A" Circuit Signal Amplitude > Maximum
  • P0715-64 - Turbine/Input Shaft Speed Sensor A Circuit signal plausibility failure
  • P0716-14 - Turbine/Input Shaft Speed Sensor A Circuit Range/Performance circuit short to ground or open
  • P0721-02 - Output Shaft Speed Sensor Circuit Range/Performance General signal failure
  • 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
  • P0780-62 - Shift Malfunction signal compare failure
  • P0972-18 - Shift Solenoid "A" Control Circuit Range/Performance Circuit Current Below Threshold
  • P0974-15 - Shift Solenoid "A" Control Circuit High Circuit Short To Battery Or Open
  • P0975-18 - Shift Solenoid "B" Control Circuit Range/Performance Circuit Current Below Threshold
  • P0977-15 - Shift Solenoid "B" Control Circuit High Circuit Short To Battery Or Open
  • P0978-18 - Shift Solenoid "C" Control Circuit Range/Performance Circuit Current Below Threshold
  • P0980-15 - Shift Solenoid "C" Control Circuit High Circuit Short To Battery Or Open
  • P0981-18 - Shift Solenoid "D" Control Circuit Range/Performance Circuit Current Below Threshold
  • P0983-15 - Shift Solenoid "D" Control Circuit High Circuit Short To Battery Or Open
  • P0984-18 - Shift Solenoid "E" Control Circuit Range/Performance Circuit Current Below Threshold
  • P164C-77 - Internal Control Module Start-Stop Performance Commanded Position Not Reachable
  • P1706-92 - High Vehicle Speed Observed in Park Performance or Incorrect Operation
  • 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
  • P2547-86 - Torque Management Request Input Signal A High signal invalid
  • P2548-86 - Torque Management Request Input Signal "B" Signal Invalid
  • P2549-86 - Torque Management Request Input Signal "B" Range/Performance 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
  • 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 
Vehicle Configuration
  • P0721-21 - Output Shaft Speed Sensor Circuit Range/Performance Signal Amplitude < Minimum
  • P0721-22 - Output Shaft Speed Sensor Circuit Range/Performance Signal Amplitude > Maximum
TCM