XC90 L5-2.5L Turbo VIN 59 B5254T2 (2004)
Trailer Connector: Service and Repair
Part 2
Tow bar wiring, 7-pin (Continued)
Checking the 7-pin connector:
1. Left indicator lamps
2. Rear fog lamp / reversing lamp / charging
3. Ground
4. Right indicator lamps
5. Right parking lamps
6. Brake lamp
7. Left parking lamps
Steps 27-40 apply to the V70
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Remove the two floor hatches in the cargo compartment.