
2003 GMC Sierra 2500 HD SLE 6.6L Antitheft Light Is On
dtc B2948 keeps resetting the 12v ref voltage on the passlock sensor does not shut off with the key shutting off have tried calibration updates on bcm and a known good bcm no change... changed ecm with known good ecm same thing preformed theft relearn with tec...
FIX posted 12/8/2012
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Message Closed w/FIX
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VIN | 1GTHK23153 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Antitheft Light Is On |
Conditions | B2948 |
Message Closed w/FIX
Vehicle Data
2003 GMC Sierra 2500 HD SLE
VIN | 1GTHK23153 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Antitheft Light Is On |
Conditions | B2948 |