Kubota V3800-CR-TE4 Diagnosis Manual page 86

V3800-CR-TE4,V3800-CR-TIE4, DM
8. Check the Camshaft Position Sensor
1. Refer to DTC P0340 and P0341, and implement checking of the
camshaft position sensor.
OK Go to "9. Check the EGR Valve".
NG Repair and replacement of camshaft position sensor-related parts.
(1) Camshaft Position Sensor
(G Sensor)
9. Check the EGR Valve
Refer to "5.[2] DIAGNOSTIC PROCEDURE BY DTC" for the
detailed EGR-related check. A simplified version is shown below.
(Refer to page 1-S122)
CAUTION
• Check that the EGR valve does not open before the engine
has warmed up [coolant temperature: 65 °C (149 °F)].
1. Use the monitor function to check whether the actual opening
meets the target opening.
Refer to "1.[5].(2) Normal Value". (Refer to page 1-M8)
Factory In addition, for the check procedures refer to
specification "5.[2] DIAGNOSTIC PROCEDURE BY DTC". (Refer to page
1-S122)
2. Perform an active test (EGR actuation test).
(Low side)
When target EGR valve openings of 0% and 15% are given
alternately, there must not be disparity in the actual EGR
Factory valve opening.
specification (High side)
When target EGR valve openings of 35 % and 60 % are
given alternately, there must not be disparity in the actual
EGR valve opening.
OK Go to "10. Check the Rail Pressure Sensor and Supply Pump".
NG Replace the EGR valve.
(a) CAN1 Connector
1-S59
COMMON RAIL SYSTEM
9Y1200192CRS0111US0
9Y1200192CRS0916US0
KiSC issued 05, 2012 A