TM-9-2320-334-13&P LHST Operator, Field and Parts Manual M1147A1 Trailer Download
Page 188 of 1184
TM 9-2330-334-13&P ANTI-LOCK BRAKE SYSTEM (ABS) DIAGNOSTIC LIGHT BLINKS FOUR TIMES-Continued 0033 00 BRAKE SYSTEM TROUBLESHOOTING - Continued Table 1. Anti-Lock Brake System (ABS) Diagnostic Light Blinks Four Times - Continued. Change 1 0033 00-4 INDICATION/CONDITION DECISION (NO/YES) PROCEDURAL STEPS 3. Is continuity present across left rear ABS control sensor harness connector with jumper wire across connector YE1? No. Replace ABS control sensor harness (WP 0073 00). 1. Loosen retaining clip on connector YE1. Yes. Replace ABS ECU (WP 0071 00). 2. Disconnect connector YE1 from ABS ECU. 3. Install jumper wire across connector YE1. 4. Connect positive (+) probe of multimeter to one pin of ABS control sensor harness connector. 5. Connect negative (-) probe of multimeter to other pin of ABS control sensor harness connector and note reading on multimeter. END OF WORK PACKAGE