C2200

C2200 - Anti Lock Brake Module Internal






For a complete wiring diagram, refer to.

• When Monitored: With the ignition ON.

• Set Condition: When the anti lock brake module detects an internal fault, the DTC is set.






Test Step 1 - Test for A DTC C2200 - Anti Lock Brake Module Internal

• This DTC must be active for the results of this test to be valid.

• Turn the ignition ON.

• With the scan tool, read and record DTCs.

• With the scan tool, read and record Environmental Data to help identify the conditions in which the DTC was set.

• With the scan tool, erase DTCs.

• Cycle the ignition switch from OFF to ON.

• With the scan tool, read and record DTCs

Does the scan tool display C2200 - Anti Lock Brake Module Internal?

Yes

• Go to Test Step 2 => [ Test Step 2 - Test the Wiring Harness, Terminals, and Connectors ]

No

• Perform the ABS Intermittent Condition Test. ABS Intermittent Condition Test

Test Step 2 - Test the Wiring Harness, Terminals, and Connectors

• Turn the ignition OFF.

• Visually inspect the related wiring harness. Look for any bruised, chafed, pierced, or partially broken wires.

• Visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals.

Were any problems found?

Yes

• Repair as necessary.

• Perform ABS Verification Test. Refer to => Non-DTC
Based Diagnostics. ABS Verification Test

No

• Go to Test Step 3 => [ Test Step 3 - Fused B+ Circuit Open or High Resistance ]

Test Step 3 - Fused B+ Circuit Open or High Resistance






• Disconnect the anti lock brake module harness connector.

• Using a 12 volt test lamp connected to ground, test the fused B+ circuit.

• The test lamp should be illuminated and bright. Compare the brightness to that of a direct connection to the battery.

Is the test lamp illuminated and bright?

Yes

• Go to Test Step 4 => [ Test Step 4 - Ground Circuit Open or High Resistance ]

No

• Repair the fused B+ circuits for an open circuit or high resistance.

• Perform ABS Verification Test. Refer to => Non-DTC
Based Diagnostics. ABS Verification Test

Test Step 4 - Ground Circuit Open or High Resistance






• Using a 12 volt test lamp connected to 12 volts, test the ground circuits.

• The test lamp should be illuminated and bright. Compare the brightness to that of a direct connection to the battery.

Is the test lamp illuminated and bright?

Yes

• Replace the anti lock brake module.

• Perform ABS Verification Test. Refer to => Non-DTC
Based Diagnostics. ABS Verification Test

No

• Repair the ground circuits for an open circuit or high resistance.

• Perform ABS Verification Test. Refer to => Non-DTC
Based Diagnostics. ABS Verification Test