Diesel Data: Automotive Repair

Valve Body: Testing and Inspection





LR SOLENOID INSPECTION
1. Disconnect the solenoid & pressure switch assembly connector.
2. Measure the resistance between the solenoid & pressure switch assembly side connector terminals 4 and 6.

Standard value: Approx. 1 ohm [at 20°C (68°F)]

3. If the resistance is outside the standard value, replace the solenoid & pressure switch assembly.





2/4 SOLENOID INSPECTION
1. Disconnect the solenoid & pressure switch assembly connector.
2. Measure the resistance between the solenoid & pressure switch assembly side connector terminals 3 and 6.

Standard value: Approx. 1 ohm [at 20°C (68°F)]

3. If the resistance is outside the standard value, replace the solenoid & pressure switch assembly.





OD SOLENOID INSPECTION
1. Disconnect the solenoid & pressure switch assembly connector.
2. Measure the resistance between the solenoid & pressure switch assembly side connector terminals 6 and 8.

Standard value: Approx. 1 ohm [at 20°C (68°F)]

3. If the resistance is outside the standard value, replace the solenoid & pressure switch assembly.





UD SOLENOID INSPECTION
1. Disconnect the solenoid & pressure switch assembly connector.
2. Measure the resistance between the solenoid & pressure switch assembly side connector terminals 6 and 7.

Standard value: Approx. 1 ohm [at 20°C (68°F)]

3. If the resistance is outside the standard value, replace the solenoid & pressure switch assembly.