vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Quick Check F0:DATA LIST No.19 COOLANT TEMP.SW. > < Quick Check F0:DATA LIST No.15 TPS SIGNAL

Electronic 4-Speed Automatic Transmission AF 13 / 14 / 20 / 22  Quick Check F0:DATA LIST

 

No.

TECH 1 Display

Conditions for Checking

Nominal Value

Trouble Codes

Ter-

minal

17

TPS LOAD SIGNAL

Apply parking brake

Selector lever in P N

Engine running at idle speed, operating temperature

Engine throttle valve CLOSED (accelerator pedal in idle position)

 

Automatic transmission AF 13 / 14 / 20 / 22 with engine C 20 NE, 20 NE with Motronic M 1.5 (as of Model Year '90)

C 14 NZ, 14 SE, C 14 SE, C 16 SE, C 16 NZ, X 16 SZ,

C 18 NZ, E 18 NVR

C 25 XE

 

Note:

The throttle valve potentiometer is connected to the corresponding engine control unit. The automatic transmission receives a prepared signal from the engine control unit, proportional to the throttle valve position.

 

 

 

 

 

 

 

 

 

Continued overleaf

 

 

 

 

 

 

 

approx. 5%

 

 

5 to 10 %

9 to 16 %

 

 

 

 

 

 

 

 

 

 

 

 

76

25, 35

17

TPS LOAD SIGNAL

(continued)

 

AF 14 / 20 automatic transmission with 16 SV,

18 SV engine (EI Plus control unit) or with C 20 NE,

20 NE engine (Motronic ML 4.1; Model Year '89)

 

Ignition ON

 

Note:

The throttle valve potentiometer is connected directly to the transmission control unit, i.e. the transmission control unit receives information about the throttle valve position directly from the potentiometer.

See test step 15 for the configurations in which TECH 1 displays "NOT USED".

 

 

 

 

 

 

 

NOT USED

76

25, 35

 

 

 

 

 

 

 

 


Related Literature Units
-F2:TROUBLE CODE TABLE Trouble Code 76 INCORRECT ENGINE TPS LOAD SIGNAL

Quick Check F0:DATA LIST No.19 COOLANT TEMP.SW. > < Quick Check F0:DATA LIST No.15 TPS SIGNAL