Test program - ASR II electrics/electronics - RA42001400822X(42-0822)
Conditions for test
- Connect bridges 1 ↔ 11 and 10 ↔ 34 to socket box for the complete ASR test program.
- For all test steps with ignition: ON
, LED
must come on, i.e. battery voltage in order.
- Only take note of ABS and ASR warning lamps and ASR function indicator lamp for test work in which these lamps are listed in the nominal value section.
- Perform test steps 39 and 40 in sequence.
- Correct fluid level in brake fluid reservoir after test step 40 (accumulator full).
- The vehicle must not be driven with the ABS adapter connected.
NOTE:
For electrical wiring diagrams and position of the plug connections, refer to "Electrical wiring diagrams - passenger cars - volume 2 or volume 4" and "Electrical wiring diagrams model 129 volume 1".
Special tools
NOTE:
The lug (arrow) must be sawn off on test cable 645 589 02 63 00.
COMMERCIALLY AVAILABLE TOOL OR TESTERS
| Designation | e.g. Company, order no. |
|---|---|
| Multimeter | Sun, DMM-5 |
Clarification of
| Socket box | |
| Multimeter | |
| Voltage measurement (volts, direct current). | |
| Voltage measurement (volts, alternating current) | |
| Resistance measurement (ohm) | |
| Bridge | |
| Socket | |
| Pin |
Connect tester :
Multimeter to ABS adapter
Socket box with bridges 1 ↔ 11 and 10 ↔ 34
With the ignition switched off, disconnect connector to ASR control unit (N30/1).
Connect tester :
Multimeter to socket box (example: test step 8)