Measurement 10
- Electric shock
- Short circuit
- Fire
- Explosion
→ Only appropriately trained and authorised persons are permitted to work on high-voltage vehicles and components.
→ Required qualification: High voltage technician or high voltage expert.
→ Observe national requirements and legislation for this work.
→ Always use insulated tools, e.g. > VAS 6883 - Insulated Tool Set when working on these components.
→ Observe general warning notes for working on the high-voltage system.
> 2X00IN GENERAL WARNING NOTES FOR WORKING ON THE HIGH-VOLTAGE SYSTEM
Preliminary work for measurement 10
(Check: Right charging socket)
- Release and disconnect high-voltage line (from high-voltage charger to right charging socket) at the high-voltage charger.
High-voltage line from high-voltage charger to right charging socket
- Connect charging socket test adapter VAS 6558/10-2 (DC)
to the right charging socket.
The special tool number of the test adapter can differ from country to country. (VAS 6558/10-2, VAS 6558/18A, VAS 6558/13A or VAS 6558/22 )
Country/region Charging socket test adapter RDW VAS 6558/10-2 (DC) USA VAS 6558/18A (DC) Japan VAS 6558/13A (CHAdeMO) China VAS 6558/22 DC charging socket
- Perform measurement 10.
- 3.1 Setpoint value ≥ 1 GOhm
- Evaluate measured result
- 4.1 If the measured value is within the target range, continue with measurement 10.1 .
- 4.2 If the measured value is outside the target range, replace right charging socket.
After replacing the right charging socket, repeat measurement 3.
Preliminary work for measurement 10.1
(Check: Left charging socket)
- Release and disconnect high-voltage line (from high-voltage charger to left charging socket) at the high-voltage charger.
High-voltage line from high-voltage charger to left charging socket
- Connect charging socket test adapter VAS 6558/10-1 (AC)
to the left charging socket.
The special tool number of the test adapter can differ from country to country. (VAS 6558/10-1, VAS 6558/14A or VAS 6558/17A )
Country/region Charging socket test adapter RDW VAS 6558/10-1 (AC) USA VAS 6558/14A (AC) China VAS 6558/17A (AC) Left charging socket
- Perform measurement 10.1.
- 7.1 Setpoint value ≥ 1 GOhm
- Evaluate measured result
- 8.1 If the measured value is within the target tolerance, continue with measurement 10.2 .
- 8.2 If the measured value is outside of the tolerance range, replace left charging socket.
After replacing the left charging socket, repeat measurement 3.
Preliminary work for measurement 10.2
(Check: High-voltage charger)
- Connect high-voltage distributor line to high-voltage charger and lock.
High-voltage distributor line to high-voltage charger
The high-voltage lines to the left and right charging sockets must not be plugged in.
- Connect high-voltage distributor line to high-voltage battery and lock.
High-voltage distributor line to high-voltage charger
- Connect high-voltage test adapter > VAS 6558/9-6A - High-voltage test adapter
to high-voltage distributor (passenger compartment heater output). Leave the second connection open.
Measurement 10.2
Pay particular attention to:
Only the high-voltage line (from high-voltage distributor to high-voltage charger) and the > VAS 6558/9-6A - high-voltage test adapter may be connected to the high-voltage distributor. All other high-voltage connections on the high-voltage distributor must be disconnected and unoccupied.
The high-voltage lines to the left and right charging sockets must not be plugged in.
- Perform measurement 10.2.
Setpoint value ≥ 1.1 MOhm
- 12.1
- Evaluate measured result
- 13.1 If the measured value is within the tolerance range, contact Technical Support.
- 13.2 If the measured value is outside of the setpoint value range, replace high-voltage charger.
After replacing the high-voltage charger, repeat measurement 3.