Retrieving System Trouble Codes
Connect DRB-III to data link connector located under left side of dash. Turn ignition on. Select ANTI-LOCK BRAKES. Read and record all trouble codes. See DIAGNOSTIC TROUBLE CODE IDENTIFICATION If CAB Power Feed Circuit code is displayed, it must be repaired before other trouble codes are repaired.
DIAGNOSTIC TROUBLE CODE IDENTIFICATION
| Fault Message | (1) Perform Test | ||
|---|---|---|---|
| LEFT FRONT SPEED SENSOR CIRCUIT FAILURE | 1 | ||
| LEFT FRONT SPEED SENSOR SIGNAL FAILURE | 2 | ||
| LEFT REAR SPEED SENSOR CIRCUIT FAILURE | 3 | ||
| LEFT REAR SPEED SENSOR SIGNAL FAILURE | 4 | ||
| RIGHT FRONT SPEED SENSOR CIRCUIT FAILURE | 5 | ||
| RIGHT FRONT SPEED SENSOR SIGNAL FAILURE | 6 | ||
| RIGHT REAR SPEED SENSOR CIRCUIT FAILURE | 7 | ||
| RIGHT REAR SPEED SENSOR SIGNAL FAILURE | 8 | ||
| INCORRECT TONE WHEEL | 9 | ||
| PUMP CIRCUIT FAILURE | 10 | ||
| CAB INTERNAL FAILURE | 11 | ||
| VALVE POWER FEED FAILURE | 12 | ||
| SYSTEM UNDERVOLTAGE | 13 | ||
| SYSTEM OVERVOLTAGE | 14 | ||
| BRAKE LAMP SWITCH | 15 | ||
| PCI BUS FAILURE | 16 | ||
| INSTRUMENT CLUSTER LAMP FAULT | 17 | ||
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