Fault code

Fault effect Fault memory Fault memory Fault memory Fault memory Fault memory Fault memory Fault memory Fault memory

Fault memory Fault memory Fault memory Fault memory

Page

69 - D 33 69 - D 34 69 - D 35 69 - D 35 69 - D 36 69 - D 36 69 - D 37 69 - D 37

Fault codes 100 and higher are internal control module faults. The fault memory cannot be cleared. The control module must be replaced.

Test point 1

Ignition

circuit, driver codes 04, 05,

2. Attach the special tool 9516 instead of the airbag unit.

135_96

3. Clear the fault memory.

4. Check whether the fault appears again.

a) If the fault does not appear again, replace the airbag unit.

b) If the fault appears again, disconnect plug connection to the contact unit and attach special tool 9516/1.

129_96

Fault, fault code

Possible causes, elimination, notes

5. Clear the fault memory.

6. Check whether the fault appears again.

a) If the fault does not appear again, replace the contact unit.

b) If the fault appears again, check the wiring harness for c) If no fault is found on the wiring harness, replace the

Proceed as described below to determine whether the fault was eliminated:

1. Clear the fault memory.

2. Switch off ignition.

3. Remove ignition key.

4. Switch on ignition.

Test point 2

Ignition circuit, passenger Fault codes 10, 11, 26, 27, 39

1. Disconnect the plug connection to the passenger's airbag unit.

2. Attach the special tool 9516 in conjunction with special tool 9566.

Faurt:, fault code_____Possible causes, elimination┬╗ note s

3. Clear the fault memory.

4. Check whether the fault appears again.

a) If the fault does not appear again, replace the passenger's b) If the fault appears again, check the wiring harness for pinches c) If no fault is found on the wiring harness, replace the triggering Proceed as described below to determine whether the fault was

Test point 3

Supply voltage Fault code 03

2. Inspect the plug connection on the triggering unit for corrosion.

Note

The not warning light is on as long as the limit value is exceeded or reached.

Test point 4

Airbag

Fault warning light codes 01, 02

1. Inspect the fuse for the supply voltage (terminal 15) for the instru-

2. Inspect the bulb and replace it if necessary.

3. Inspect the lead from the triggering unit pin 7 to the warning light for continuity and short circuit to positive.

Test point 5

Belt buckle, driver Fault codes 44, 45, 46, 50

1. Disconnect the plug connection XI6.

2. Connect ohmmeter on the pin side on pins B7 and B8.

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Responses

  • rosario
    How long will a 986 hold fault codes?
    3 months ago

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