Yukon XL Denali 2WD V8-6.2L (2011)
16 - Data Link Connector (DLC)
17 - Trailer Brake Control Switch (JL1)
18 - Dimmer Control
19 - Transfer Case Shift Control Switch (NP0 or NQH)
20 - Turn/Signal Multifunction Switch
16 - Data Link Connector (DLC)
17 - Trailer Brake Control Switch (JL1)
18 - Dimmer Control
19 - Transfer Case Shift Control Switch (NP0 or NQH)
20 - Turn/Signal Multifunction Switch