91parkave
04-28-08, 09:51 PM
pulled the codes from my 98 deville anybody have experience with these codes????
B2502 Auto trans shift lock control shorted to ground
B2750 Pass key Comunication failure
C1234 Left rear wheel Speed sensor
U1255 Class 2 communication malfunction
C1234 Left rear wheel Speed sensor
The sensor is integral to the hub & bearing assembly. Assuming that it is plugged in at the hub and the connection is clean and tight, you'll have to R&R the hub assembly.
B2502 Auto trans shift lock control shorted to ground
This is the shift interlock that prevents the shifter from moving without your foot on the brake. I would suspect either the wiring is shorted or the solenoid is bad.
91parkave
04-29-08, 10:54 PM
The passkey failure and class2 comm failure are interesting though because the radio wen out a long time ago and i had to hot wire the fuel pump to get it working again, anyone know where to check.
krimson_cardnal
04-30-08, 10:41 AM
I would pay attention to the battery connections. Pull the leads and do a thorough cleaning. Be sure the battery is up to snuff. Are the codes "Current" or "History"? Not sure I understand hot wiring the fuel pump to get the radio working. Are those circuits still in place? Wheel sensors issues are often related to connectors. Inspect and reconnect at the hub and the C1234 might clear. When you pull the battery terminals you will generate a few codes. Clear them all and see what re-sets as "Current". K_C
91parkave
04-30-08, 01:47 PM
No something blew the radio circut, when my friend tried to install a after market radio And the car would not start afterwards, We put the factory radio back in, it works again, and after checking all the fuses and such, None were blown so i hotwired the fuel pump with a relay turned on by the ignition, I Have Cleaned and verified the batter connection however but no luck there BTW these codes are current. But the car still frives with these problems.