LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Land Rover >> 1990 >> Range Rover Base >> Repair and Diagnosis >> Quick Lookups >> Technical Bulletins >> Technical Service Bulletins >> Engine Control Systems >> Ignition Warning Light On/Tachometer (86/01/95/US)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Ignition Warning Light On/Tachometer (86/01/95/US)

Publication date: 1995-05-19
Reference number: 86/01/95/US

IGNITION WARNING LIGHT ON/TACHOMETER

IGNITION WARNING LIGHT ON/TACHOMETER

TECHNICAL SERVICE BULLETIN

Reference Number(s): 86/01/95/US, Date of Issue:  May 19, 1995
LAND ROVER: Range Rover Classic Discovery
SECTION: Electrical
AFFECTED VEHICLES: LH 647645 onwards; LJ 081991 onwards

DETAIL

Vehicles which exhibit the following symptoms should be checked following the procedure below:

  1. Poor starting
  2. ignition warning light on following cold start or while driving
  3. Poor performance
  4. Delayed tachometer operation
  5. Erratic ignition - misfire, etc

    Investigations have found that the above symptoms can be attributed to poor connections inside the under hood fuse box, on the battery positive lead and output lead to the alternator.

ACTION REQUIRED

Upon customer complaint on any of the above symptoms check the wiring connections to the under hood fuse box.

PARTS INFORMATION

Not applicable

PROCEDURE

  1. Remove the under hood fuse box inner and outer cover.
  2. Using a screwdriver check that both 6 mm screws are secure at the battery positive lead and alternator output lead.
  3. Replace inner and outer fuse box covers.
  4. Check the vehicle for correct operation.
    Fig 1: Identifying Battery Positive & Alternator Output Lead Screws
    G03433879

WARRANTY

Normal warranty policy and procedures apply.

  1. COMP. CODE:
    1. 7V0G 
  1. SRO:
    1. 86.70.89/31 - Tighten screws in fuse box - 0.05 hr