Golf GTI L4-2.0L (ABA) (1997)
-
Disconnect 8-pin connector from throttle valve control module -J338-.
-
Repeat resistance measurements of throttle valve control module at terminals 1 + 2
Specification: 3-200 ohms
If the specification is not attained:
-
Replace throttle valve control module -J338-.
If the specification is attained:
-
Check wiring between test box and 8-pin connector for open circuit according to wiring diagram.
-
Terminal 1 and test box socket 27
-
Terminal 2 and test box socket 53
-
Terminal 7 and test box socket 33
-
Terminal 8 and test box socket 62
Resistance: Maximum 1.5 ohms
-
Check wiring at 8-pin connector for short circuit to each other according to wiring diagram.
-
Terminal 1 and test box socket 53
-
Terminal 1 and test box socket 62
-
Terminal 1 and test box socket 33
-
Terminal 2 and test box socket 33
-
Terminal 2 and test box socket 62
-
Terminal 7 and test box socket 62
Specification: Infinite Ohms
-
Read the readiness code, If DTC memory has been erased, repair must be verified via appropriate display group: Readiness code, creating.
Checking Throttle Position Sensor
-
Connect VAG 1551/1552 scan tool and select "Engine Electronics" address word 01.
-
When doing this the ignition must be switched on but engine not running.
Indicated On Display
Rapid data transfer HELP
Select function XX
-
Press buttons -0- and -8- to select "Read Measuring Value Block" function 08 and press -Q- button to confirm input.
Indicated On Display
Read Measuring Value Block HELP
Input display group number XXX
-
Press buttons -0-, -0- and -3- for display group 003 and press -Q- button to confirm input.
Indicated on display (1-4 Display fields)
Read measuring Value Block 3-->
1 2 3 4
-
Check the TP sensor specification (display field 3).