Bendix Commercial Vehicle Systems EC-80 ABS ATC SD User Manual
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Troubleshooting Diagnostic Trouble Codes:
Pressure Modulator Valves
7
Left Steer Axle
8
Right Steer Axle
9
Left Drive Axle
10
Right Drive Axle
16
Left Additional Axle
17
Right Additional Axle
1st. Blink
Code
Location
2nd. Diagnostic
Blink Trouble Code
Code Description
1 Release
Solenoid
Shorted
to Ground
2 Release
Solenoid
Shorted to
Voltage
3 Release
Solenoid
Open Circuit
4 Hold
Solenoid
Shorted
to Ground
5 Hold
Solenoid
Shorted
to Voltage
6 Hold
Solenoid
Open Circuit
7
CMN Open
Circuit
8
Configuration
Error
Verify no continuity between PMV leads and ground. Verify 4.9 to 5.5 ohms from
REL to CMN & HLD to CMN, and 9.8 to 11 ohms from REL to HLD. Check for
corroded/damaged wiring or connectors between ECU and PMV.
Verify no continuity between PMV leads and voltage. Verify 4.9 to 5.5 ohms from
REL to CMN & HLD to CMN, and 9.8 to 11 ohms from REL to HLD. Check for
corroded/damaged wiring or connectors between ECU and PMV.
Verify 4.9 to 5.5 ohms from REL to CMN & HLD to CMN, and 9.8 to 11 ohms from
REL to HLD. Check for corroded/damaged wiring or connectors between ECU
and PMV.
Verify no continuity between PMV leads and ground. Verify 4.9 to 5.5 ohms from
REL to CMN & HLD to CMN, and 9.8 to 11 ohms from REL to HLD. Check for
corroded/damaged wiring or connectors between ECU and PMV.
Verify no continuity between PMV leads and voltage. Verify 4.9 to 5.5 ohms from
REL to CMN & HLD to CMN, and 9.8 to 11 ohms from REL to HLD. Check for
corroded/damaged wiring or connectors between ECU and PMV.
Verify 4.9 to 5.5 ohms from REL to CMN & HLD to CMN, and 9.8 to 11 ohms from
REL to HLD. Check for corroded/damaged wiring or connectors between the ECU
and PMV.
Verify 4.9 to 5.5 ohms from REL to CMN & HLD to CMN, and 9.8 to 11 ohms from
REL to HLD. Check for corroded/damaged wiring or connectors between the ECU
and PMV.
A mis-match exists between the ECU configuration and the modulator installation
and wiring. Verify PMV wiring and installation. Verify ECU configuration.
Repair Information