Bendix Commercial Vehicle Systems EC-60 ESP CONTROLLERS ADV 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
20
Trailer PMV
1st . Blink
Code
Location
2nd .
Blink
Code
Diagnostic
Trouble Code
Description
Repair Information
1
Release Solenoid
Shorted to
Ground
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.
2
Release Solenoid
Shorted to
Voltage
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.
3
Release Solenoid
Open Circuit
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.
4
Hold Solenoid
Shorted to
Ground
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.
5
Hold Solenoid
Shorted to
Voltage
Verify no continuity between PMV leads and voltage. Verify 4.9 to 5.5 ohms from
REL to CMN & HLD CMN, and 9.8 to 11 ohms from REL to HLD. Check for corroded/
damaged wiring or connectors between ECU and PMV.
6
Hold Solenoid
Shorted to Open
Circuit
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.
7
CMN Open
Circuit
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. Potentially a miswired or internal mechanical problem.
8
Configuration
Error
A mis-match exists between the ECU configuration and the modulator installation
and wiring. Verify PMV wiring and installation. Verify ECU configuration. Special
Note regarding Trailer PMV: Pneumatic issues can result in this DTC being set.
Verify all lines are free from debris or other obstructions, kinks, etc.