Archive & reference hub
MK3 / A70 markets
Manuals, parts, data

Troubleshooting assistant

Pick a problem area, choose the symptom, then follow the remedy links or step-by-step TSRM procedure.

Diagnostic codes
Searching in 1990 USDM TSRM.
Areas /High oil pressure
Lubrication System

High oil pressure

High engine oil pressure.

Possible causes and remedies
Possible cause
Relief valve faulty
Remedy
Repair relief valve
LU-7
A70 knowledge graph
Automatically linked from codes, vehicle context and archive references.
Search related
TSRM / TEWD
LU-04 — TROUBLESHOOTING
1990 USDM TSRM · LU Lubrication System · 1990 · North America
Same vehicle / manual context
TSRM / TEWD
AC-32 — Air Conditioning System - AC-32
1990 USDM TSRM · AC Air Conditioning System · 1990 · North America
Same vehicle / manual context
Troubleshooting assistant
Low oil pressure
LU · Lubrication System
Same vehicle / manual context
ECU pinouts
1986 7M-GTEU ECU pinout
7M-GTEU · 1986 7M-GTEU ECU
Related archive content
ECU pinouts
1987 7M-GTE ECU pinout - early A70
7M-GTE · 1987 7M-GTE early ECU
Related archive content
Troubleshooting assistant
Oil leakage
LU · Lubrication System
Same vehicle / manual context
Forum discussions
How to use the Troubleshooting Assistant
Start here · How to navigate the website
Related archive content
Articles
1986 worldwide debut
Related archive content
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