DTC P1235-13: High Pressure Fuel Pump Circuit Open [11/2016 - ]: Procedure

1. Inspect the fuel pump assembly (for high pressure side).

   Refer to INSPECTION [11/2016 - ]

   HINT: 

   Perform "Inspection After Repair" after replacing the fuel pump assembly (for high pressure side).

   Refer to INITIALIZATION [11/2016 - ]

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE FUEL PUMP ASSEMBLY (FOR HIGH PRESSURE SIDE). 

Refer to  REMOVAL [11/2016 - ] 

Result: 

OK 

See step  2

1. Disconnect the fuel pump assembly (for high pressure side) connector.
2. Disconnect the ECM connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   C78-1 (FP+) - C1-23 (FP1+)	Always	Below 1 Ω
   C78-2 (FP-) - C1-22 (FP1-)	Always	Below 1 Ω
   C78-1 (FP+) or C1-23 (FP1+) - Body ground and other terminals	Always	10 kΩ or higher
   C78-2 (FP-) or C1-22 (FP1-) - Body ground and other terminals	Always	10 kΩ or higher

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE ECM. 

Refer to  REMOVAL [11/2016 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR