194002888 - Y048 P0638 - THROTTLE VALVE CONTROL (SC TO + VBAT)

The diagnostic equipment signals: Error P0638 (throttle valve control), with detail "short circuit to +Vbatt"
This error is detected if there is a short circuit to positive in the circuit connected to Pin 59 of the junction unit for at least 0.24 secs.
1Check on throttle casing operationALL OKPROBLEMS ENCOUNTEREDACTION
Check that the integrated throttle casing actuator is working properly    See Test 1060GO CHECK ON OPERATION OF MOTORIZED THROTTLE CASINGEnd of diagnosis