2001 gmc jimmy dashlights driver#

In this case, if the high beams operate, the DRLs should also operate.Ĥ. If one burns out, there is a fair chance that the other would have burned Check the headlight bulbs to ensure they are notīurned out. Set the Test Conditions according to Step 1 above.ģ. The ignition is on with the engine running.Ģ. The light switch s in the 'DRL' position. 'The DRL system will make your headlights come on at a reduced brightness According to the 2002 Toyota Camry Owner's Manual (Check your Owners Manual): Review the Owner's Manual and ensure the testĬonfiguration matches the following criteria:ġ. The center of the vehicle front) at a reduced power. Running Lights (DRL) operate utilizing the High Beams (inner Lamps closer to If you want to try and replace it yourself, please let me know how it goes. Vacuum Actuator - Located under the battery tray - This is what engages or disengages the front driveshaft.įront Axle Switch - Located on the front axle - This is what tells the TCCM when the front axle is engaged. Vacuum Switch - Also located on the transfer case - This is what sends vacuum to the vacuum actuator (see below) when the transfer care is in 4HI or 4LO.

2001 gmc jimmy dashlights driver#

Switch - The push button switch in the dash - driver input/indicator.Įncoder Motor - Located on the transfer case - This is what actually shifts the transfer case, and tells the TCCM what position it is in. This is the electronic 'brains' behind the shifting. TCCM - Transfer Case Control Module - Located behind the glove box. The part you need is called a front drive actuator valve. This is something you can do yourself if you have ever worked on a vehicle before. SOURCE: 4x4 push button is not working about how much does