Table 7, F7:PROGRAMMING
| No. | Tech 1 Display | Conditions for checking | Nominal value | Trouble Codes | Terminal |
|---|---|---|---|---|---|
| 01 | VARIANT CODING | Ignition ON |
Engine off
Press key F7 in the system main menu, select the desired test using the arrow keys and confirm with YES. Follow the instructions in the TECH 1 display.
When asked whether the correct control unit is installed, proceed according to the following instructions and / or the latest Technical Information Bulletins.
| At present, the Frontera with the 20 SE or X 20 SE engine is equipped with the following control unit: | - | - |
|---|---|---|
| Opel Part No.: 91149787 |
Alpha Code: AB
At present, the Frontera with the 22 XE or X 22 XE engine is equipped with the following control unit:
Opel Part No.: 91151854
Alpha Code: AD
| EXISTING ECU |
PART - NO / AC
XXXXXXXXX / XX
| OKAY? | |
|---|---|
| If the question is answered with "YES", TECH 1 shows the display on the right: |
The display shows the engine programmed in the control unit at present, or "unknown".
If "unknown" appears in the display, or a different engine is to be programmed, proceed with NO and select the relevant engine in the following chart:
20 SE, 22 XE (open loop oxygen sensor circuit)
X 20 SE, X 22 XE (closed loop oxygen sensor circuit)
| EXISTING ECU |
VARIANT - CODING
| OKAY? | - | - | |
|---|---|---|---|
| If the display on the right appears after programming is completed, programming was successful. | VARIANT CODING |
SUCCESSFULLY
PROGRAMMED!
| If the display on the right appears after programming is completed, a fault has occurred during programming. |
Carry out the following measures consecutively:
· Read trouble code; no trouble codes should be stored;
· Repeat programming;
· Carry out TECH 1 self - test;
· Check TECH 1 cable for damaged insulation and shielding;
| · Repeat programming with new engine control unit | VARIANT CODING |
PROGRAMMING
| FAILED! | - | - |