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| Troubleshooting Diagnostic Trouble Codes: | |
| Pressure Modulator Valves | |
1st. Blink | Location | |
Code | ||
| ||
7 | Left Steer Axle | |
8 | Right Steer Axle | |
9 | Left Drive Axle | |
10 | Right Drive Axle | |
16 | Left Additional Axle | |
17 | Right Additional Axle |
2nd. | Diagnostic |
|
Blink | Trouble Code | Repair Information |
Code | Description | |
1 | Release | Verify no continuity between PMV leads and ground. Verify 4.9 to 5.5 ohms from |
| Solenoid | REL to CMN & HLD to CMN, and 9.8 to 11 ohms from REL to HLD. Check for |
| Shorted | corroded/damaged wiring or connectors between ECU and PMV. |
| to Ground |
|
2 | Release | Verify no continuity between PMV leads and voltage. Verify 4.9 to 5.5 ohms from |
| Solenoid | REL to CMN & HLD to CMN, and 9.8 to 11 ohms from REL to HLD. Check for |
| Shorted to | corroded/damaged wiring or connectors between ECU and PMV. |
| Voltage |
|
3 | Release | Verify 4.9 to 5.5 ohms from REL to CMN & HLD to CMN, and 9.8 to 11 ohms from |
| Solenoid | REL to HLD. Check for corroded/damaged wiring or connectors between ECU |
| Open Circuit | and PMV. |
4 | Hold | Verify no continuity between PMV leads and ground. Verify 4.9 to 5.5 ohms from |
| Solenoid | REL to CMN & HLD to CMN, and 9.8 to 11 ohms from REL to HLD. Check for |
| Shorted | corroded/damaged wiring or connectors between ECU and PMV. |
| to Ground |
|
5 | Hold | Verify no continuity between PMV leads and voltage. Verify 4.9 to 5.5 ohms from |
| Solenoid | REL to CMN & HLD CMN, and 9.8 to 11 ohms from REL to HLD. Check for |
| Shorted | corroded/damaged wiring or connectors between ECU and PMV. |
| to Voltage |
|
6 | Hold | Verify 4.9 to 5.5 ohms from REL to CMN & HLD to CMN, and 9.8 to 11 ohms from |
| Solenoid | REL to HLD. Check for corroded/damaged wiring or connectors between the |
| Open Circuit | ECU and PMV. |
7 | CMN Open | Verify 4.9 to 5.5 ohms from REL to CMN & HLD to CMN, and 9.8 to 11 ohms from |
| Circuit | REL to HLD. Check for corroded/damaged wiring or connectors between the |
|
| ECU and PMV. |
8 | Configuration | A |
| Error | and wiring. Verify PMV wiring and installation. Verify ECU configuration. |
|
|
|
20