Reading off data manually
- Switch on ignition.
- Select position 7 on data link connector (DLC) A.
- Press the button five times, briefly but distinctly.
You are now in diagnostic test mode (DTM) 5.
When the LED is lit the system can accept codes.
- Enter the first digit while the LED is still lit. Do not enter the second digit until the LED is lit again.
- Enter the second code digit when the LED is lit.
- Wait until the LED is lit again and enter the third digit.
- Read off and note response code.
Responses to codes can be read off as text in the following tables.
Information and check
| Code | Text | Remarks | Response code explanation: |
| 1-1-1 | Odometer | The mileage recorded by the instrument, last three digits. | |
| 1-1-2 | Odometer | The mileage recorded by the instrument, first three digits. | |
| 1-1-3 | Odometer manipulated time | Time in hours that the speedometer has been disabled while the engine has been running. Three last digits of a six digit number. | No code. Flashes correspond to actual numbers, 0 = 10 flashes. |
| 1-1-4 | Odometer manipulated time | Time in hours that the speedometer has been disabled while the engine has been running. Three first digits of a six digit number. | No code. Flashes correspond to actual numbers, 0 = 10 flashes. |
| 1-2-1 | Mileage since last service | Indicates mileage in km or miles since the last service (when the service counter was reset). | See 1-2-1 Mileage since last service . |
| 1-2-2 | Time since last service reminder indicator (SRI) reset | Real time in months since last service. | See 1-2-2 Time since last service . |
| 1-2-3 | Engine hours since service | Time in hours that the engine has been running since the last service. | See 1-2-3 Engine hours since last service . |
| 1-2-4 | Speedometer type | Market specification for combined instrument panel. | See 1-2-4 Speedometer, . |
| 1-3-1 | The service reminder indicator (SRI)* - mileage parameter | Distance entered for service intervals | See 1-3-1 Mileage interval for service reminder indicator (SRI) activation . |
| 1-3-2 | Service reminder indicator (SRI)* - time parameter | Actual time entered for service intervals | See 1-3-2 Actual time interval for service reminder indicator (SRI) activation . |
| 1-3-3 | Service reminder indicator (SRI)* - engine hours parameter | Engine hours entered for service intervals. | See 1-3-3 Engine hours interval for service reminder indicator (SRI) activation . |
| 1-3-4 | Tachometer type | Engine speed (RPM) entered | See 1-3-4 Tachometer, adjusting engine speed (RPM) reading . |