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P0601

Engine Computer Memory — Checksum Error

High — fix right awayDo not drive

Severity: Fix right away. Driving risks expensive damage or a breakdown.

What P0601 means

The engine computer found an error in its own stored memory, which usually means the computer itself is failing.

Common causes

How to fix it

The computer may need reprogramming or replacement — this is a shop job.

Can I drive with P0601?

A failing computer can cause stalling or no-starts. Have it diagnosed by a specialist.

Related codes

Questions, answered

Is it safe to drive with code P0601?

Avoid driving until it is checked — towing is the safer choice. A failing computer can cause stalling or no-starts. Have it diagnosed by a specialist.

What causes code P0601?

The most common causes are: Failing engine computer; Corrupted software; Voltage spike; Damaged computer wiring. A scan tool and a visual check of the parts above is where a technician starts.

How do I fix code P0601?

The computer may need reprogramming or replacement — this is a shop job.

Not repair advice. This page gives general information about code P0601 only. Cars differ by make, model and year — confirm the fault with a scan tool and have the repair done by a qualified technician.

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