Service & Repair Manual

24-138
Function test of warning lamp
- Switch ignition on.
Engine Control Module (ECM) switches EPC
lamp on.
- Start engine.
Shortly after engine is started, the EPC
warning lamp will go out if there are not
malfunctions stored in DTC memory that
relate to the E-gas system
A- Fault light for power accelerator activation
-K132- does not light up
- Connect VAG1598/31 test box at wiring harness
to ECM, do not connect ECM Page 24-17 .
- Bridge sockets 1 and 48 of test box.
- Switch ignition on.
Warning lamp must light up.
If warning lamp does not light up:
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