Vauxhall Workshop Service and Repair Manuals

No.

TECH 1 Display

Conditions for Checking

Nominal Value

Trouble Codes

Terminal

02

RON CODING 

Ignition ON

Engine running at idle speed, operating temperature

Data is only taken over after ignition ON

0.22 kW 95 octane

(0.47 kW 98 octane)

-

D 11/D 2

Trouble-shooting:

Nominal Value:

Cause of Fault:

(If nominal value is not attained)

·   Ignition OFF

·   Using multimeter, measure voltage:

from:      octane number plug X 15 Ter. A

to:          octane number plug X 15 Ter. B

and

from:      octane number plug X 15 Ter. B

to:          octane number plug X 15 Ter. C

A and B          220 W

B and C          470 W

·   Octane number plug X 15 defective

·   Ignition ON

·   Measure voltage:

from:      wiring harness plug X 15 Ter. A brown/blue

to:          ground

4.9 to 5.1 volts

·   Lead interruption

from:      wiring harness plug X 15 Ter. A

to:          control unit K 57/K 91 Ter. D 11

·   Ignition OFF

·   Using multimeter, measure voltage:

from:      wiring harness plug X 15 Ter. B brown

to:          control unit K 57/K 91 Ter. D 2

Passage

(less than 3 W)

·   Lead interruption

from:      wiring harness plug X 15 Ter. B brown

to:          control unit K 57/K 91 Ter. D 2