Omega B
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Circuit Diagram
F 49 Fuse, secondary air injection 298
K 12 Relay, secondary air injection 297, 299 K 43 Injection system relay 287, 288 K 44 Fuel pump relay 291, 292 K 61 Control unit, Motronic M 2.8.1 251..291
L2 DIS ignition module 249..252
M 21 Fuel pump (EFP) 293 M 27 Secondary air pump 298 M 33 Idle speed adjuster 280, 281
P 29 Intake air temperature sensor 266 P 30 Coolant temperature sensor 267 P 32 Heated oxygen sensor 1 285, 286 P 34 Throttle valve potentiometer 268, 269 P 35 Crankshaft pulse pick - up 276.. 278 P 36 Heated oxygen sensor 2 288, 289 P 44 Hot film mass air flow meter 291, 292 P 46 Knock sensor 1 262 P 47 Camshaft sensor 279.. 281 P56 Knock sensor 2 264
Y 7 Injectors 266.. 277 Y 15 Secondary air switch - over valve 296 Y 18 Exhaust gas recirculation valve 271.. 274 Y 19 Intake manifold solenoid valve 2 286 Y 34 Controlled canister purge valve 282 Y 46 Intake manifold solenoid valve 1 284 X3 Plug, instrument panel and Motronic, 20 - pin 249.. 257 X 30 Plug, Motronic and air conditioning (auxiliary), 6 - pin 296, 297 X 31 Plug, Motronic and injectors, 7 - pin 266.. 277 XD Diagnostic plug, 16 - pin 253, 254
Note:
Modifications relative to the Motronic M 2.8 from the C 25 XE engine in the Vectra / Cavalier / Calibra are printed in bold face.
At times, components have different designations in reference to TECH 1.
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