TM-9-2320-334-13&P LHST Operator, Field and Parts Manual M1147A1 Trailer Download
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TM 9-2330-334-13&P ANTI-LOCK BRAKE SYSTEM (ABS) DIAGNOSTIC LIGHT BLINKS NINE TIMES-Continued 0037 00 BRAKE SYSTEM TROUBLESHOOTING - Continued Table 1. Anti-Lock Brake System (ABS) Diagnostic Light Blinks Nine Times. Change 1 0037 00-2 INDICATION/CONDITION DECISION (NO/YES) PROCEDURAL STEPS 1. Is air present at two delivery ports on ABS ECU valve? No. Replace ABS ECU valve (WP 0071 00). 1. Loosen air hoses of two delivery ports of ABS ECU. Yes. Go to (Indication/Condition 2). 2. Start towing vehicle engine. 3. Depress brakes. 4. Check for presence of air at two delivery ports of ABS ECU valve. 5. Shut off towing vehicle engine. 6. Tighten hoses to ABS ECU delivery ports.