05--148
--
DIAGNOSTICS
ECD SYSTEM (1ND--TV)
COROLLA Supplement (RM1129E)
1
CHECK OTHER DTC OUTPUT(IN ADDITION TO DTC P1229 AND/OR P1272)
(a)
Connect an intelligent tester ll to the DLC3.
(b)
Turn the ignition switch to ON and turn the intelligent tester ll ON.
(c)
Select the following menu items: Powertrain / Engine and ECT / DTC.
(d)
Read DTCs.
Result:
Display (DTC Output)
Proceed To
P1229 and/or P1272
A
P1229 and/or P1272 and other DTCs
B
B
GO TO RELEVANT DTC CHART
A
2
PERFORM ACTIVE TEST USING INTELLIGENT TESTER II(FUEL LEAK TEST)
(a)
Connect the intelligent tester ll to the DLC3.
(b)
Start the engine and turn the intelligent tester ll ON.
(c)
Select the following menu items: Powertrain / Engine and ECT / Active Test / Fuel leak test.
(d)
Visually check the supply pump, injector and fuel line located between the supply pump and common
rail for fuel leaks. Also, perform the same check on the fuel line between the common rail and the injec-
tor
HINT:
There may be fuel leaks inside the components, such as the supply pump.
OK: No leakage.
NG
REPAIR OR REPLACE
OK
3
CHECK COMMON RAIL SYSTEM (FUEL BLOCKAGES)
(a)
Check for fuel any blockages between the fuel filter and injector.
OK: No malfunctions.
NG
REPAIR OR REPLACE
OK
To Alphabetical Index
To Sub Index
TOYOTA COROLLA REPAIR MANUAL SUPP 1129E