Toyota Tundra (2015 year). Manual — part 1917
OK
OK
OK
OK
HINT:
Perform "Inspection After Repair" after replacing the fuel injector assembly
.
NG
REPLACE FUEL INJECTOR ASSEMBLY
12.
CHECK AIR INDUCTION SYSTEM
(a) Check the air induction system for vacuum leakage
.
OK:
No leakage from air induction system.
HINT:
Perform "Inspection After Repair" after repairing or replacing the air induction system
.
NG
REPAIR OR REPLACE AIR INDUCTION SYSTEM
13.
CHECK FUEL PRESSURE
(a) Check the fuel pressure
.
NG
GO TO STEP 32
14.
READ VALUE USING TECHSTREAM (COOLANT TEMP)
NG
REPLACE ENGINE COOLANT TEMPERATURE
SENSOR
3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0300-P0308;...
OK
OK
OK
OK
15.
READ VALUE USING TECHSTREAM (MAF)
NG
GO TO STEP 27
16.
CHECK VALVE TIMING
NG
ADJUST VALVE TIMING
17.
CHECK AIR INDUCTION SYSTEM
(a) Check the air induction system for vacuum leakage
.
OK:
No leakage from air induction system.
HINT:
Perform "Inspection After Repair" after repairing or replacing the air induction system
.
NG
REPAIR OR REPLACE AIR INDUCTION SYSTEM
18.
CHECK FUEL PRESSURE
(a) Check the fuel pressure
.
NG
CHECK FUEL LINE
3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0300-P0308;...
OK
OK
OK
OK
19.
READ VALUE USING TECHSTREAM (COOLANT TEMP)
NG
REPLACE ENGINE COOLANT TEMPERATURE
SENSOR
20.
READ VALUE USING TECHSTREAM (MAF)
NG
GO TO STEP 27
21.
CHECK VALVE TIMING
NG
ADJUST VALVE TIMING
22.
INSPECT SPARK PLUG
.
HINT:
Perform "Inspection After Repair" after replacing the spark plug
.
NG
REPLACE SPARK PLUG
23.
CHECK FOR SPARK (SPARK TEST)
3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0300-P0308;...
NEXT
OK
(a) Perform a spark test
.
HINT:
CHECK CYLINDER COMPRESSION PRESSURE
.
HINT:
Perform "Inspection After Repair" after repairing or replacing the engine assembly
.
NG
CHECK ENGINE TO DETERMINE CAUSE OF LOW
COMPRESSION
25.
INSPECT ECM TERMINAL OF MISFIRING CYLINDER (#10, #20, #30, #40, #50,
#60, #70 AND/OR #80 VOLTAGE)
(a) Disconnect the D74 ECM connector.
(b) Turn the ignition switch to ON.
(c) Measure the voltage according to the value(s) in the
table below.
Standard voltage:
TESTER CONNECTION
SWITCH
CONDITION
SPECIFIED
CONDITION
D74-86 (#10) - D74-43
(E01)
Ignition switch ON
11 to 14 V
D74-109 (#20) - D74-43
(E01)
Ignition switch ON
11 to 14 V
D74-85 (#30) - D74-43
(E01)
Ignition switch ON
11 to 14 V
D74-108 (#40) - D74-43
(E01)
Ignition switch ON
11 to 14 V
D74-84 (#50) - D74-43
(E01)
Ignition switch ON
11 to 14 V
3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0300-P0308;...
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