Diesel Data: Automotive Repair

P0934

DTC P0934 HYDRAULIC PRESSURE SENSOR CIRCUIT LOW INPUT

CIRCUIT DESCRIPTION

DTC Detection Condition:




The sequential manual transmission system uses hydraulic pressure to change the gear position and to engage the clutch. The accumulator stores pressure in the tank. The accumulator pressure sensor detects the accumulator pressure and send this signal to the transmission control ECU.

Wiring Diagram:






Step 1 - 2:




Step 3 - 4:




INSPECTION PROCEDURE

HINT: Read freeze frame data using hand-held tester or OBD II scan tool, as freeze frame data records the engine conditions when a malfunction is detected. When troubleshooting, it is useful for determining whether the vehicle was running or stopped, the engine was warmed up or not, etc. at the time of the malfunction.