Quantcast ANTI-LOCK BRAKING SYSTEM (ABS) DIAGNOSTIC TOOL BLINKS NINE TIMES IN SERIES: ABS RELAY VALVE FAULT -CONT. - TM-9-2330-394-13-P0420

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TM 9-2330-394-13&P
BRAKE SYSTEM TROUBLESHOOTING - Continued
0037 00
BRAKE SYSTEM - Continued
Table 1. Brake System Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3.
Check to see if continuity is
1.
Set digital multimeter to
13. ANTI-LOCK BRAKING
present across ABS ECU valve
ohms.
SYSTEM (ABS) DIAGNOSTIC
to relay valve harness, pin 3.
TOOL BLINKS NINE TIMES IN
SERIES: ABS RELAY VALVE
FAULT - CONTINUED
2.
Connect positive (+) probe
of digital multimeter to relay
valve connector pin 3.
3.
Connect negative (-) probe
of digital multimeter to
MODULATOR connector pin
3 and note reading on digital
multimeter.
4.
If continuity is not present,
replace ABS ECU valve to
relay valve harness (WP
5.
If continuity is present,
replace ABS ECU (WP 0065
6.
Connect MODULATOR
connector to ABS ECU.
0037 00-58


 


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