E4 Check Power Supply to Hydraulic Control Unit

- Ignition switch OFF.

- Disconnect the hydraulic control unit connector.

NOTE: Circuit 601 changes color from LB/PK to R as it passes through the harness connector.

- Ignition switch ON.

- Measure the voltage on circuit 601 (R) at the hydraulic actuator assembly connector.

- Is the voltage greater than 10 volts?

YES -- Go to E5. E5 Check Hydraulic Actuator Assembly Ground

NO -- Service circuit 601 (R) between the engine compartment fuse panel and the hydraulic control unit.