30
Innovative Vehicle Solutions
DIAG++
2022
Operator‘s Guide
1. The number of times the DTC occurred (max 254
events). The event is logged every time the ECU is
powered. The following data relates to the 1st time
the DTC occurred
2. Speed (VRef) at which the DTC occurred (example
shows vehicle stationary)
3. Electric control line pressure CAN lines pins 6,7
on ISO 7638 (example shows a 5 pin ISO 7638
installed)
4. Pressure reading on the service (yellow) line while
braking.
5. Delivery pressure Master 0
6. Delivery pressure Master 1
7. Delivery pressure Slave 0.
8. Delivery pressure Slave 1
9. Volts reading when fault first occurred.
10. PC brake applied status.
11. Stop light power available (yes / no) when fault first
occurred.
12. Red lamp status (on / off) when fault first occurred
13. Amber Lamp status (on / off) when fault first
occurred.
14. Service request status (active / inactive) when fault
first occurred.
15. Lamp fault status (on / off) for this fault
16. Stop light power in use (yes / no) when fault first
occured
17. Day of month (when available) where fault first
occurred
18. Month (when available) where fault first occurred
19. Odometer reading when fault first occurred
20. Reservoir pressure
21. Suspension bag pressure Master
22. Suspension bag pressure SLV0 (if fitted)
23. Suspension bag pressure SLV1 (if fitted)
24. Total time, from ECU power up
25. Total time, from ECU power up
26. PCB temperature reading when fault first occurred
1
2
3
4
5
6
7
8
9
10
11
14
12
13
15
16
17
18
19
20
21
22
23
24
25
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