Wiring diagram for command start 290i - Cars & Trucks

Do you know anything about automotive electronic's ? What a BCM is ? body control module (computer) or anything about automotive electrical circuit's ?
DTC B3137 or B3138
DTC Descriptors
This diagnostic procedure supports the following DTCs:
• DTC B3137 All Door Lock Circuit Low
• DTC B3138 All Door Lock Circuit High

What this is saying is the BCM saw a higher then normal voltage on that door lock circuit . Looking at diagnostic trouble shooting chart for that code should be done by a qualified service technician .

Circuit Description
The body control module (BCM) monitors and supplies an output voltage on the door lock control circuit. When the BCM receives a lock command from the remote control door lock receiver or an automatic door lock function has been activated, the BCM supplies voltage on the door lock control circuit to LOCK the doors.

Install a scan tool.
With a scan tool, command the door lock relay ON and OFF.
Does the door lock relay turn ON and OFF with each command?

3
Disconnect the door lock relay.
Probe the door lock control circuit at the door lock relay with a test lamp connected to a good ground.
With a scan tool, command the door lock relay ON and OFF.
Does the test lamp turn ON and OFF with each command?

Learning how to test electrical circuit's an using a wiring diagram an a DVOM - digital volt ohm meter or test light is how to find the problem .
Electric Testing Techniques You Need to Know

Free wiring diagrams here http://www.bbbind.com/free_tsb.html
Enter vehicle info. year , make , model an engine size . Under system click on body & accessories ,then under subsystem click on power lock's . Click the search button ,then the blue link's one at a time . You may want to watch some video's on how to read a wiring diagram .

http://www.partsgeek.com/catalog/2006/jeep/commander/driveshaft_-ar-_axle/differential_lock_actuator.html

But you may find some photos or parts of interest at this site: http://www.morris4x4center.com/replacement-parts/jeep-parts-diagrams/jeep_commander--axle_snubber.htm?find=jeep-commander-2006-3019

Sorry we do not have this diagram. We only have mostly US makes.

Without a model number for the machine itself, you are screwed. By looking at your pictures you might as well take out all the wiring and start over from scratch if you want to keep this machine.

We do not have this wiring diagram. Sorry.

Check the brake switch at the pedal

Try this website you should be able to find a diagram for your vehicle.

http://www.freeautomechanic.com/

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Go to your local automotive store and get a Haynes or Chilton repair manual. Be careful installing it, it can cause major probs with the other wiring in your van.

http://www.themotorbookstore.com/carmanuals.html

Best place to get a diagram is the dealership, if that doesn't work go to parts store for chilton or haynes manual