Volvo Penta TAD1240-42GE / TWD1240VE — Reading fault codes
Testing & diagnosis · EDC III
For the Volvo Penta TAD1240-42GE / TWD1240VE, from the Volvo Penta service manual.
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Before you start
- When the first fault code is repeated, all fault codes have been read out.
Procedure
- Press the diagnostic button (2).
- Release the diagnostic button and make a note of the fault code that is flashed out (1).
- Repeat items 1-2. A new fault code is flashed out if more are stored. Repeat until the first fault code is repeated.
Source: Volvo Penta service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.