Bendix Commercial Vehicle Systems GEN 5 ABS - Manual (Page 30)

30
Measure Measure Resistance
From: To: Range:
Common Hold 3-8 Ohms
Common Release 3-8 Ohms
Hold Release 6-16 Ohms
PMV Resistance Test
Measure resistance at the PMV location
to check the valve.
Measure resistance at the appropriate
ECU harness connector pins to check
the cable and valve.
Note: Refer to the chart for pin
identification.
FIGURE 30 - PMV Harness Circuit Descriptions and Resistance Test
Looking Into Valve
No
Connection
Common
Hold
Release
1
3 2
Common
Hold Release
1
3 2
Twist-Lock Connector
Threaded Connector
Twist-Lock
Connector
Threaded
Connector
FIGURE 29 - Typical PMV Circuit
Pressure Modulator Valve (PMV)
Troubleshooting
Follow the steps listed below to locate and correct ABS
modulator valve problems.
1. Access active trouble code(s) using either the Blink
Code procedure or the hand-held tester procedure.
2. Lookup the code description, the possible causes and
the repair procedures provided in this section.
3. Perform the recommended repair procedures.
4. After the repairs are completed, clear all codes and
check for any additional codes.
Relay
Valve
ECU