Test H: The Anti-Lock Brake System (ABS) Module Does Not Respond to the Diagnostic Tool
PINPOINT TEST H: THE ANTI-LOCK BRAKE SYSTEM (ABS) MODULE DOES NOT RESPOND TO THE DIAGNOSTIC TOOLH1-H2:
H2-H3:
Normal Operation
Check the CAN circuits between data link connector (DLC) C251 and the ABS module C135. The total resistance values must not be more than 5 ohms. If the resistance is more than 5 ohms there is an open in circuit 1827 (WH/LG) and 1828 (PK/LG), damage to the DLC C251, damage to the ABS module C135, or a problem with the in-line connector.
Possible Causes
- CAN data plus circuit 1827 (WH/LG) open
- CAN data minus circuit 1828 (PK/LG) open
- ABS module C135
- ABS module