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B1304-04 Logged Within The Power Steering Control Module (PSCM) (SSM75542)

WARNING: This page is about the Discovery Sport S, which is a different variant/trim than selected.
Publication date: 2021-09-28
Reference number: SSM75542

B1304-04 LOGGED WITHIN THE POWER STEERING CONTROL MODULE (PSCM)

B1304-04 LOGGED WITHIN THE POWER STEERING CONTROL MODULE (PSCM)

TECHNICAL SERVICE BULLETIN

Reference Number(s): SSM75542, Date of Issue:  November 26, 2021
LAND ROVER: Discovery Sport/L550; New Range Rover Evoque/L551
SERVICE CATEGORY: Chassis

ISSUE

After connecting Pathfinder DTC B1304-04 will be logged in the PSCM. Important: Specifically, for this issue, pathfinder will display Internal fail code 0112 as per attached document.

Please Note - 21 MY onwards 

CAUSE

Software issue

ACTION

Applies to 21MY L550/L551 (Except PHEV)/X540: 

ISSUE

AFTER CONNECTING PATHFINDER DTC B1304-04 WILL BE LOGGED IN THE PSCM. IMPORTANT: SPECIFICALLY, FOR THIS ISSUE, PATHFINDER WILL DISPLAY INTERNAL FAIL CODE 0112 AS PER ATTACHED DOCUMENT.

Please Note - 21 MY onwards 

CAUSE

SOFTWARE ISSUE

ACTION

APPLIES TO 21MY L550/L551 (EXCEPT PHEV)/X540: 

This procedure requires a minimum of Pathfinder 355 installed or later.

All ignition ON/OFF instructions must be followed. Failure to complete these instructions may cause damage to the vehicle control modules.

NOTE: The JLR approved diagnostic equipment will read the Vehicle Identification Number (VIN) for the vehicle and automatically take the vehicle out of 'Transportation Mode' if required.
  1. Connect the JLR approved battery support unit.
  2. Connect the JLR approved diagnostic equipment to the vehicle and begin a new session.
  3. Follow the JLR approved diagnostic equipment prompts.
  4. Select 'ECU Diagnostics'.
  5. Select 'Power Steering Control Module [PSCM]'.
  6. Select 'ECU Functions'.
  7. Select 'Power Steering Control Module - Software Update, Follow all on-screen instructions to complete the task.
  8. If required, reset the vehicle to 'Transportation Mode'.
  9. When all of the tasks are complete, exit the session.

Disconnect the JLR approved diagnostic equipment and the JLR approved battery support unit.

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