Operation CHARM: Car repair manuals for everyone.

P2603


The voltage supply of the speed sensors is faulty.


Possible cause:

- Voltage supply of sensors
Affected functions:

- Automatic transmission Function

-------------------------------------------------

Test 1: Test voltage supply of speed sensors.

1. Test voltage supply of speed sensors.
Operation number of operation texts and work units or standard texts and flat rates:27-0641Possible cause

- Battery has incorrect charge state or is faulty.
- Short circuit or open circuit in wiring
- Component N15/3 (ETC [EGS] control unit) is defective.
- Fault in supporting body of component Y3/6 (electrical control module)
Test sequence

- Erase fault memory.
Continue with button "F2"

Warning!Communication with ECU required.