How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15201
Experience:  GM Grand Master Technician 2007. 14 years experience.
Type Your Chevy Question Here...
GM Tech (Cam) is online now
A new question is answered every 9 seconds

Engine quit running while going down the road. Will not

Customer Question

Engine quit running while going down the road. Will not restart. Codes P0101, P0530, P1626, P1810. Got rid of codes, got P1626,, U1301, B2948 and U1000. Security light varies whether is stays on or comes on just after cranking. Module communication with PCM, BCM, IPM. At Ignition switch, got 12v from BCM, 5v signal KOEO and 3.5V KOEC. Low Ref .25V. Tried to check Class @ Voltage from BCM to PCM. The wiring diagrams from Alldata and TIS do not match my BCM
JA: Does the light flash, blink or stay solid? Have you tried to reset the security system?
Customer: Does not flash, can not get it to go into relearn
JA: What is the model/year of your Chevy?
Customer: 2003 (Oct 2002) Chevy Suburban K2500, 8.1
JA: What year is your Suburban?
Customer: 2003 with a build date of 11 October 2002
JA: Are you fixing your Suburban yourself? What have you tried so far?
Customer: I am fixing it my self. My first paragraph is what I have done so far
JA: Anything else you want the mechanic to know before I connect you?
Customer: BCM has 5 connectors, the main 3 are 24 cavity connectors in stead of 3 connectors 2, 24 cavity and 1, 8 cavity connector
Submitted: 1 month ago.
Category: Chevy
Expert:  GM Tech (Cam) replied 1 month ago.

Good morning. Have you tried going through the GM diagnosis for this code?

Attached are those diagnosis, can you work through and let me know where you are at on it?