Solenoid & Modulator Circuits
NOTE:
For connector terminal identification, see CONNECTOR IDENTIFICATION. For wiring diagram, see WIRING DIAGRAM.
Using scan tool, erase trouble codes. Turn ignition off. Turn ignition on. Using scan tool, actuate brake bleeding mode. Read trouble codes. If problem is indicated in any circuit, go to indicated test. See SOLENOID & MODULATOR CIRCUIT PROBLEMS table. If no trouble codes are set, visually inspect all related wiring and connections. Repair as necessary. Perform TEST VER-1A. If wiring and connections are okay, perform TEST VER-2A.
SOLENOID & MODULATOR CIRCUIT PROBLEMS
| Trouble Code | Test No. |
|---|---|
| MODULATOR CIRCUIT | TEST 2B |
| LF SOLENOID CIRCUIT SHORTED | TEST 21A |
| LF SOLENOID CIRCUIT OPEN | TEST 21A |
| RR SOLENOID CIRCUIT SHORTED | TEST 22A |
| RR SOLENOID CIRCUIT OPEN | TEST 22A |
| LR SOLENOID CIRCUIT SHORTED | TEST 23A |
| LR SOLENOID CIRCUIT OPEN | TEST 23A |
| RF SOLENOID CIRCUIT SHORTED | TEST 24A |
| RF SOLENOID CIRCUIT OPEN | TEST 24A |