Checking Power and Ground Terminal. Throttle Unit

Checking throttle unit power and ground terminal

Checking throttle unit power and ground terminal

Checking power supply
- Check fuse 11 B/2. If the fuse is blown check circuit after the fuse for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault
- Check power supply to throttle unit #6. Voltage should be approximately battery voltage.

Checking ground terminal
- Check ground lead between throttle unit #5 and engine ground terminal ETM 31/91 for an open-circuit according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault
- Check throttle unit ground terminal for contact resistance and oxidation according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault
Remedy as necessary

Other information
- Power supply to the electronic throttle module #6 is from fuse 11 B/2 via the system relay.
- Ground terminal electronic throttle module (ETM) 31/91 for the throttle unit is located on the front of the cylinder block above the starter motor
- For information about signals, see Signal specification Signal Specifications.
- For information about circuit see the relevant wiring diagram









Was a fault detected?

Yes - FAULT FOUND

No - Fault-tracing information

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

Fault-tracing information




Information

Fault-tracing information
The fault should have been detected and remedied. As this is not the case fault-tracing has failed.
Exit fault-tracing for this diagnostic trouble code (DTC) or make another attempt.

Do you want to exit fault-tracing?

Yes - Exit fault-tracing

No - Attempt New Test


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