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Bendix Commercial Vehicle Systems EC-60 ESP Controllers (Advanced Models) User Manual

Page 24

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24

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. 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 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

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