Terminal Assignment of Engine Control Units
Terminal Assignment of Motronic Control Unit M 2.8.3 (X 25 Xe in Vectra-B), Excerpt
- Ground (terminal 31)
- Terminal SM1, ground, engine telltale H30
- Battery voltage (terminal 30)
- Terminal SM2, odometer signal
- Diagnostic excitation lead to diagnostic plug X13 terminal 6
- Data lead to diagnostic plug X13 terminal 7
Terminal Assignment of Motronic Control Unit (20 Se, 20 Nej, C 20 Ne, C 20 Let, C 20 Xe, X 20 Se, C 25 Xe, X 25 Xe in Omega-B, X 30 Xe), Excerpt
- Terminal SM2, odometer signal
- Diagnostic excitation lead to diagnostic plug X13/XD terminal 6
- Battery voltage (terminal 30)
- Ground
- Terminal SM1, ground, engine telltale H30
- Data lead to diagnostic plug X 13/XD terminal 7
Terminal Assignment of Simtec Control Unit 56.1 (C 18 Xel, X 20 Xev), Excerpt
- Diagnostic excitation lead to diagnostic plug X13 terminal 6 (C 18 XEL in Astra-F) or X13 terminal B (X 20 XEV in Calibra)
- Battery voltage (terminal 30)
- Ground (terminal 31)
- Terminal SM2, odometer signal
- Terminal SM1, ground, engine telltale H30
- Data lead to diagnostic plug X13 terminal 7 (C 18 XEL in Astra-F) or X13 terminal G (X 20 XEV in Calibra)
Terminal Assignment of Simtec Control Unit 56.5 (X 18 Xe, X 20 Xev), Excerpt
- Data lead to diagnostic plug XD/X13 terminal 7
- Terminal SM2, odometer signal
- Ground
- Diagnostic excitation lead to diagnostic plug XD/X13 terminal 6
- Terminal SM1, ground, engine telltale H30
- Battery voltage (terminal 30)
Terminal Assignment of Multec Control unit(12 Nz, C 12 Nz, C 14 Nz), Excerpt
| A5 | Terminal SM1, ground, engine telltale H30 |
| A8 | Data lead to diagnostic plug X13 terminal 7 |
| A9 | Diagnostic excitation lead to diagnostic plug X13 terminal 6 |
| A10 | Terminal SM2, odometer signal |
| A12 | Ground terminal 31 |
| B1 | Battery voltage (terminal 30) |
Terminal Assignment of Multec-S Control Unit (X16 Xel in Vectra-B) and Multec-M Control Unit (X 16 Szr in Astra F, Vectra-B; X 16 Xel in Astra-F), Excerpt
| A6 | Battery voltage (terminal 30) |
| B1 | Ground (terminal 31) |
| B9 | Diagnostic excitation lead to diagnostic plug X13 terminal 6 |
| B10 | Terminal SM1, ground, engine telltale H30 |
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| Wiring harness plug coding |
| red: | terminals A1 - A16 |
| terminals B1 - B16 |
| beige: | terminals C1 - C16 |
| terminals D1 - D16 |
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| D10 | Terminal SM2, odometer signal |
| D11 | Data lead to diagnostic plug X13 terminal 7 |
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Terminal Assignment of Multec Control Unit (X 14 Xe and X 16 Xe in Corsa-B, Combo, Tigra), Multec-M ITMS-6R Control Unit (X 16 Xel in Astra-F Up to MY '96.5), Excerpt
| A6 | Battery voltage (terminal 30) |
| B1 | Ground (terminal 31) |
| B9 | Diagnostic excitation lead to diagnostic plug X13 terminal 6 |
| B10 | Terminal SM1, ground, engine telltale H30 |
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| Wiring harness plug coding |
| red: | terminal A1 - A16 |
| terminals B1 - B16 |
| ochre: | terminals E1 - E16 |
| terminals F1 - F16 |
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| F10 | Terminal SM2, odometer signal |
| F11 | Data lead to diagnostic plug X13 terminal 7 |
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Terminal Assignment of Multec-M Control Unit (14 Se, C 14 Se, C 16 Se), Multec Control Unit (X 12 Sz, X 16 Sz), Multec IEFI-6 Control Unit (16 LZ2 in Vectra B) and Multec Control Unit (16 LZ2 in Astra-F), Excerpt
| A12 | Ground (terminal 31) |
| B1 | Battery voltage (terminal 30) |
| B2 | Terminal SM2, odometer signal |
| B7 | Data lead to diagnostic plug X13 terminal 7 |
| C1 | Terminal SM1, ground, engine telltale H30 |
| D8 | Diagnostic excitation lead to diagnostic plug X13 terminal 6 |
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Terminal Assignment of Wiring Harness Plug for Diesel Control Unit (25 Dt, X 25 Dt), Excerpt
- Terminal SM1, ground, engine telltale H 30
- Battery voltage (terminal 30)
- Battery voltage (terminal 30)
- Ground (terminal 31)
- Ground (terminal 31)
- Terminal SM2, odometer signal
- Data lead to diagnostic plug XD terminal 7