Test Point 2
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.
3. Clear fault memory.
4. Check whether the fault appears again.
a. If the fault does not appear again, replace the passenger's airbag unit.
b. If the fault appears again, check the wiring harness for pinches and chafing damage.
c. If no fault is found on the wiring harness, replace the triggering unit.
NOTE: Signal not plausible.
This fault path is checked only during the triggering unit self-test, i.e. updating of the fault during the cyclical tests does not take place.
If the fault memory is cleared, the ignition must be switched off, the ignition key removed and the ignition switched on again in order to check the fault path. Only in this way is another self-test carried out.