vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Diagnostic Information and Procedures > < Control Unit, Replace

Subject:         Program Memories and Control Units, Model Year 1991 and 1992

 

Vehicles:       All vehicles with Multec Central Fuel Injection and Multec-M Multiple Fuel Injection

                        In vehicles with C 12 NZ and C 14 NZ engines, the program memories is a permanent part of the control unit. It cannot be replaced.

 

                        There is now only one basis control unit each for vehicles with C 16 NZ, E 16 NZ, C 18 NZ, G 14 SE and C16SE engines.

                        The program memories for each are listed in the following table.

 

Note:              This Technical Information Bulletin is intended to facilitate the allocation of control units to engines.

 

                        The availability of components in individual cases cannot be guaranteed at the time of printing of this Technical Information Bulletin.

 

 

Program Memories and Control Units, Model Year 1991

 

 

 

 

Control Unit

 

Program Memory

Prom

TECH 1

PROM No.

Vehicle

Engine

Trans-

mission

Production

Part No.

Part/

Catalogue No.

Part/

Catalogue No.

 

 

CORSA-A/

NOVA-A

C12NZ

MT4/

MT5

16148449

16148449/

1237410

*

AUAB

8449

 

C14NZ

 

16153719

16153719/***

1237413

 

AUXS

3719

 

C16NZ

MT5

16133769

16132789/

1237345

16140515/

1237828

APZX

3769

KADETT-E/

ASTRA-E/

BELMONT

C14NZ

 

16153729

16153729/**

1237414

*

AUXT

3729

 

C16NZ

 

16133739

16132789/

1237345

16140497/

1237834

APZT

3739

 

 

AT

16133819

 

16145148/

1237835

ATMD

3819

 

E16NZ

MT5

16133779

 

16140663/

1237833

APZY

3779

 

 

AT

16133789

 

16140667/

1237831

APZZ

3789

 

 

CI8NZ

MT5

16149539

16154669/

1237401

16172164/****

1237861

AZYR

9539

 

*                      Not replaceable

**                    Replaces Control Unit 16139679/1237373

***                   Replaces Control Unit 16139619/1237372

****                 Replaces Program Memory 16150622/1237845, AUDC and 16163323/1237850, AXZW

 

 

Program Memories and Control Units, Model Year 1991

 

 

 

 

Control Unit

 

Program Memory

Prom

TECH 1

PROM No.

Vehicle

Engine

Trans-

mission

Production

Part No.

Part/

Catalogue No.

Part/

Catalogue No.

 

 

VECTRA/

 

C16NZ

MT5

16133759

16132789/

1237345

16140510/

1237830

APZW

3759

CAVALlER

E16NZ

 

16133809

 

16140677/

1237829

ARAB

3809

 

C18NZ

 

16153979

16154669/

1237401

16172165/*

1237862

AZYP

3979

 

 

AT

16153969

 

16163307/

1237851

AXZT

3969

 

*                      Replaces Program Memory 16154779/1237843, AUYN and 16163313/1237852, AXZU

 

 

Program Memories and Control Units, Model Year 1992

 

 

 

 

Control Unit

 

Program Memory

Prom

TECH 1

PROM No.

Vehicle

Engine

Trans-

mission

Production

Part No.

Part/

Catalogue No.

Part/

Catalogue No.

 

 

CORSA-A/

NOVA-A

C12NZ

MT4/

MT5

16163399

16163399/

1237497

*

AXZH

3399

 

C14NZ

 

16163419

16163419/

1237496

 

AXZK

3419

 

C14SE

MT5

16163739

16165442/

1237527

16172157/

1237865

AZYS

3739

 

C16NZ

 

16133769

16132789/**

1237345

16140515/

1237828

APZX

3769

 

C16SE

 

16156159

16165442/

1237527

16172869/

1237868

AWMT

6159

CABRlO

EDlTION/

C14NZ**

 

16164399

16164399/

1237495

*

AYCR

4399

ASTRA-E

CONVER-

TlBLE,

C16NZ

 

16164369

16132789/

1237345

16167715/

237854

AYCM

4369

COMBO/

ASTRA_

MAX

 

AT

16164379

 

16167710/

1237853

AYCN

4379

 

*                      Not replaceable

**                    Only in COMBO/ASTRAMAX

 

 

Program Memories and Control Units, Model Year 1992

 

 

 

 

Control Unit

 

Program Memory

Prom

TECH 1

PROM No.

Vehicle

Engine

Trans-

mission

Production

Part No.

Part/

Catalogue No.

Part/

Catalogue No.

 

 

ASTRA-F

C14NZ

MT5

16149919

16149919/

1237494

*

AUFF

9919

 

C14NZ**

 

16171269

16171269/

1237507

 

AZTY

1269

 

C14SE

 

16163719

16165442/

1237527

16178184/***

1237869

BBFF

3719

 

C16NZ

 

16156179

16132789/

1237345

16177636/****

1237866

BBBD

6179

 

C16SE

 

16149899

16165442/

1237527

16178178/

1237872

BBFD

9899

 

C18NZ

 

16149519

16154669/

1237401

16169045/

1237860

AZFS

9519

 

 

AT4

16149529

 

16167686/

1237870

AUDB

9529

 

*                      Not replaceable

**                    Austria only

***                   Replaces Program Memory 16172156/1237864, AZYP

****                 Replaces Program Memory 16169148/1237857, AZFP

 

 

Program Memories and Control Units, Model Year 1992

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VECTRA/

CAVALIER

C16NZ

MT5

16164389

161329789/

1237345

16177643/*

1237867

BBBF

4389

 

C18NZ*

 

16162149

16154669/

1237401

16167701/

1237863

AXRT

2149

 

 

AT

16162159

 

16170842/

1237856

AZSF

2159

 

*                      Replaces Program Memory 16167708/1237855, AZFP

 

 

 

 

 

Diagnostic Information and Procedures > < Control Unit, Replace