Possible cause:
- B4/3 (Fuel tank pressure sensor)
Affected functions:
- Engine diagnosis
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0976
Control module has an internal error. (P0607)
Possible cause:
- Test control unit.
Affected functions:
- Engine running
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Test 1: Test control unit.
1. Test control unit.
Test control unit.
Possible cause and remedy
- Erase fault memory and start engine.
- Reread fault memory of control unit N3/10 (ME-SFI [ME] control unit).If fault reoccurs, replace component N3/10 (ME-SFI [ME] control
unit).
Read coding and transfer to the new control unit.End of test
0981
Ignition coil primary current of cylinder 1 is too high. (P0351)
Possible cause:
- Primary current
Affected functions:
- Engine running
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Test 1: Check component T1/x (ignition coil(s)).
1. Check component T1/x (ignition coil(s)).
Test 1.1: Check component T1/1 (ignition coil cylinder 1).
1.1. Check component T1/1 (ignition coil cylinder 1).
Warning!Hazard as a result of high voltage at the ignition system!
- Electronic ignition systems operate within a hazardous power range both at the low voltage side (primary circuit) as well as on the high
voltage side (secondary circuit).
- Contacts with such parts can result in burns, heart flutter or cardiac arrest.
Rules of conduct and protective measures
- Persons with heart pacemakers must not perform any work on the ignition system.
- Switch off the ignition when performing work on the ignition system.
- Do not touch any parts of the ignition system when starting the engine or when the engine is running.
- Wear protective shoes with rubber soles.
