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F0:Data List - Test Step 10 Torque Control Opel Corsa B

Multec-M (14 SE / C 14 SE / C 16 SE) F0:DATA LIST

No.TECH 1 DisplayConditions for CheckingNominal ValueTrouble CodesTerminal
10TORQUE CONTROLAT only

Constant speed

Transmission shifts under load

Important! Check ground lead on cylinder head

INACTIVE

ACTIVE

75,76D 7, B 5, C 2 / D 1
Trouble-shooting:Nominal Value:Cause of Fault:
(If nominal value is not attained)

· Ignition OFF

· Disconnect plug X 26

· Measure voltage:

from: wiring harness plug (female) X 26 Ter. A

to: ground

· Ignition ON
11.5 to 13.5 volts· Lead interruption

from: wiring harness plug X 26 Ter. A

to: control unit K 91 Ter. D 7

· Short circuit in wiring harness

from: control unit K 91 Ter. D 7

to: ground

· Control unit K 91 defective

· Ignition OFF

· Bridge lead temporarily:

from: wiring harness plug (female) X 26 Ter. A

to: ground

· Engine running at idle speed

TECH 1 shows:

ACTIVE

· Short circuit in wiring harness

from: control unit K 91 Ter. D 7

to: vehicle voltage supply

· Control unit K 91 defective

· Ignition OFF

· Measure voltage:

from: wiring harness plug (female) X 26 Ter. C

to: ground

· Enine running at idle speed, operating temperature

· Accelerate briefly

1.6 - 1.9 volts

greater than 2 volts

· Lead interruption

from: wiring harness plug X 26 Ter. C

to: control unit K 91 Ter. B 5

· Short circuit in wiring harness

from: control unit K 91 Ter. B 5

to: ground

· Control unit K 91 defective

· Ignition OFF

· Connect plug X 26

· Measure voltage:

from: wiring harness plug X 26 Ter. C

to: ground

· Enine running at idle speed, operating temperature

· Accelerate briefly

1.6 - 1.9 volts

greater than 2 volts· Control unit K 85 defective

· Engine running at idle speed

Tachometer display:

(measure voltage:

from: wiring harness plug X 26 Ter. B

to: ground)

OK

greater than 1 volts

· Plug connection defective (loose contact):

X 26 Ter. B (Astra-F MY '93)

X 26 Ter. C (Astra-F MY '93)

· Control unit K 85 defective