Manual:LAND ROVER Range Rover Supercharged 2015Page:48769 / 73010



DTC U001187 Medium Speed Can Bus Performance - Missing Message (SSM72325) — 2015 Land Rover Range Rover Supercharged Service Manual

DTC U001187 Medium Speed Can Bus Performance - Missing Message (SSM72325)

WARNING: This page is about the Range Rover Base, which is a different variant/trim than selected.
Publication date: 2015-07-14
Reference number: SSM72325

DTC U001187 MEDIUM SPEED CAN BUS PERFORMANCE - MISSING MESSAGE

DTC U001187 MEDIUM SPEED CAN BUS PERFORMANCE - MISSING MESSAGE

TECHNICAL SERVICE BULLETIN

Reference Number(s): SSM72325, Date of Issue:  14-Jul-2015
LAND ROVER: Discovery Sport / L550, Range Rover / L405 Range Rover Evoque / L538 Range Rover Sport / L494
CATEGORY: Electrical

SERVICE INFORMATION

Symptom  205000 Electrical Accessories

Content 

ISSUE

Diagnostic Trouble Code (DTC) U001187 'Medium Speed Can Communication Bus Performance - Missing Message' may be noted in the Auxiliary Control Module (AUCM) during a Symptom Driven Diagnostics (SDD) fault code read.

CAUSE

Software calculation.

ACTION

If the DTC U001187 is present in the AUCM and the customer has reported a concern with the Head Up Display (HUD) functionality, then continue with diagnostics using SDD and with reference to TOPIx.

If the customer has not reported an issue with the HUD system, then the DTC can be dis-regarded and no further investigation into its origin required.