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MK3 / A70 markets
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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 /Engine diesels / runs after ignition switch is turned off
Engine Mechanical

Engine diesels / runs after ignition switch is turned off

Engine continues to run after key-off.

Possible causes and remedies
Possible cause
EFI system problems
Remedy
Repair as necessary
A70 knowledge graph
Automatically linked from codes, vehicle context and archive references.
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BE-015 — Body Electrical System - BE-015
1990 USDM TSRM · BE Body Electrical System · 1990 · North America
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ECU pinouts
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A-14 — Service Specifications - A-14
1990 USDM TSRM · A Service Specifications · 1990 · North America
Same vehicle / manual context
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Muffler explosion after fire all the time
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ECU pinouts
1990 JZA70 1JZ-GTE ECU pinout - grey T/U/V/W/X
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Muffler explosion after fire on deceleration only
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