BENDIX GEN 4 GEN 5 ABS Manual page 14

blinking when activated
FIGURE 17 - Antilock Brake System Troubleshooting Chart
14
Lamp turns OFF after
2 second lamp check
ABS system not reporting
Codes–perform traditional
foundation brake
troubleshooting and repair
Activate blink codes
with diagnostic button
Check ECU configuration
Indicator lamp
with diagnostic
YES
button?
NO
Check power circuit
for ECU
Reconfigure ECU
Cycle ignition key
OFF to ON
Observe ABS
indicator lamp operation
Lamp stays ON
Check for power to ABS ECU.
Select Eaton ABS diagnostic tool
Check indicator lamp and wiring
Use Service Ranger
diagnostic software
Does tester
communicate with
ECU?
YES
Check ECU configuration
Does configuration
information agree
with available
hardware?
YES
Read trouble codes and descriptions
Take corrective action
Clear active and inactive trouble codes
Is this a trailer
ECU?
NO
Recheck trouble codes after clearing.
If indicator lamp remains lit
and 17-12 trouble code is set,
drive vehicle to clear and turn off
indicator lamp.
Lamp never ON
Use MPSI
ProLink tool
Check J1587 data link wiring
NO
Reconfigure ECU
NO
Recheck trouble codes after clearing.
If indicator lamp remains lit
and no trouble codes are set,
YES
drive vehicle to turn off
indicator lamp.