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F0: Data List - Test Step 25 Ron Coding Opel Frontera A

Fuel Injection Systems ~127 words
TestTECH 1NotesNominal ValuesPin
StepDisplay
No.
25 *RON CODINGEngine at idle speed46/19
MY '89C 24 NE95 RON91 RON
/90Omega/Carlton220 W0 W--
C 20 NE, C 20 NEFMT and AT
95 RON91 RON98 RON95 RON
MY '90Kadett-E/Astra/Belmont,
Vectra/Cavalier AT
Vectra/Cavalier 4x4220 W0 W
Omega/Carlton,220 W0 W
Corsa/Nova C 16 SEI220 W0 W
Vectra/Cavalier MT220 W0 W
2200 W¥ W
20 NE, 20 SE, 20 SER,
20 SEH
Kadett-E/Astra/Belmont,
Vectra/Cavalier AT470 W220 W
Vectra/Cavalier 4x4470 W220 W
Omega/Carlton470 W220 W
Vectra/Cavalier MT 20 NE:2200 W¥ W
Vectra/Cavalier MT 20 SEH:750 W2200 W
C 30 NE
Omega/Carlton, Senator-B220 W0 W

*) not C 30 SE (knock control)

see also Technical Information Bulletin TI-C-82, J-147 dated August 1989

MT = Manual Transmission

AT = Automatic Transmission

Trouble-shooting: Nominal Value: Cause of Fault:

(If nominal value is not attained)

· Ignition ON

· Remove octane number plug 4.9 V · Lead interruptions from

- Octane number plug to control unit Ter. 46

Measure voltage at octane - Octane number plug to control unit Ter. 26

number plug · Short circuit to ground of cable from

octane number plug to control unit Ter. 46

· Check octane number plug see table · Octane number plug defective

resistance F0:DATA LIST, test step 25

If nominal values are attained · Control unit defective

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