What do the trouble codes on GM ABS mean?
What do the trouble codes on GM ABS mean?
The ABS light will flash the trouble codes 3 times each and then repeat them. Here is a list of the GM trouble codes, and what they mean. Codes 12 and 14 aren’t trouble codes, but may appear to indicate normal operation. 21 – right front speed sensor or circuit open. 22 – missing right front speed signal. 23 – erratic right front speed signal.
What is the DTC code for abs-25?
ABS-25 ABS (DIAGNOSTICS) LIST OF DIAGNOSTIC TROUBLE CODE (DTC) 21 4A02 Open or short circuit in Front ABS wheel speed sensor RH cir-cuit Open or short circuit in Front ABS wheel speed sensor RH cir-cuit <Ref. to ABS-85, DTC 21 Ñ OPEN OR SHORT CIR-CUIT IN FRONT RIGHT ABS WHEEL SPEED SENSOR CIRCUIT Ñ , Diagnostics Procedure with Subaru Select
What are the codes for an ABS warning light?
If after testing the sensor or if you have scanned the ABS computer and get a trouble code C0035, C0040, C0041, C0045, C0046, C0050, C0051, C1221, C1222, C1223, C1224, C1225, C1226, C1227, C1228 , C1232, C1233, C1234 or C1235 the sensor is either unplugged or it has shorted out and needs replacement.
What do I need to troubleshoot my ABS controller?
The first one is to find a shop with an ABS code reader that will talk to your ABS controller. Your dealership will have one, as will some aftermarket shops. For a modest service fee ($50 to $100), a technician will plug the code reader into your ABS controller and look for a trouble code stored in the controller’s memory.
The ABS light will flash the trouble codes 3 times each and then repeat them. Here is a list of the GM trouble codes, and what they mean. Codes 12 and 14 aren’t trouble codes, but may appear to indicate normal operation. 21 – right front speed sensor or circuit open. 22 – missing right front speed signal. 23 – erratic right front speed signal.
ABS-25 ABS (DIAGNOSTICS) LIST OF DIAGNOSTIC TROUBLE CODE (DTC) 21 4A02 Open or short circuit in Front ABS wheel speed sensor RH cir-cuit Open or short circuit in Front ABS wheel speed sensor RH cir-cuit
If after testing the sensor or if you have scanned the ABS computer and get a trouble code C0035, C0040, C0041, C0045, C0046, C0050, C0051, C1221, C1222, C1223, C1224, C1225, C1226, C1227, C1228 , C1232, C1233, C1234 or C1235 the sensor is either unplugged or it has shorted out and needs replacement.
What are the different ABS codes for cars?
Repair Topics > Brakes > C1216 C1221 C1222 C1225… GM has issued a technical service bulletin 03-05-008 PIC3500 to address the following ABS related trouble codes. C1216. C1221. C1222. C1225. C1226. C1233. Before you replace any parts or conduct any testing, first check the wiring harness.
What to do if your GMC ABS is not working?
Turn the ignition to the “II” position and check the ABS dash light. If the ABS dash light comes on and stays lit, and none of the ABS wires are damaged, it is likely that there is a partial failure in the ABS sensor. For specific information about GMC ABS braking systems, consult the particular vehicle’s manual (see Resources).
Why does my GMC ABS light keep coming on?
If the ABS dash light comes on and stays lit, and none of the ABS wires are damaged, it is likely that there is a partial failure in the ABS sensor. For specific information about GMC ABS braking systems, consult the particular vehicle’s manual (see Resources).
How can I reset the GM ABS brake module?
Navigate to the “ABS” menu on the computerized scan tool by pushing the down arrow button. Select “Clear all codes.” Power off the computerized scan tool and disconnect it from the DLC connector. Turn on the vehicle and verify that the ABS module is no longer lit. A computerized scan tool can be purchased online, or at any automotive supply store.
How does the ABS system work on a GMC?
by Alibaster Smith. The ABS brake system in a GMC vehicle uses a sophisticated ABS module to sense wheel speed. If the vehicle’s wheels stop moving while brake pressure is being applied, but the vehicle itself is still moving, the system identifies this as a skid and automatically releases brake pressure to prevent the brake system from locking up.
Navigate to the “ABS” menu on the computerized scan tool by pushing the down arrow button. Select “Clear all codes.” Power off the computerized scan tool and disconnect it from the DLC connector. Turn on the vehicle and verify that the ABS module is no longer lit. A computerized scan tool can be purchased online, or at any automotive supply store.
If the ABS dash light comes on and stays lit, and none of the ABS wires are damaged, it is likely that there is a partial failure in the ABS sensor. For specific information about GMC ABS braking systems, consult the particular vehicle’s manual (see Resources).
Is there a problem with my Silverado ABS?
Sorry…
