Toyota Tundra (2015 year). Manual — part 1594
PROCEDURE
1.
READ VALUE USING TECHSTREAM (STARTER SIGNAL)
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON and turn the Techstream on.
(c) Enter the following menus: Powertrain / Engine and ECT / Data List / All Data / Starter Signal.
(d) Check the value displayed on the Techstream when the ignition switch is turned to the ON and
START positions.
OK:
IGNITION SWITCH POSITION
STARTER SIGNAL
ON
OFF
START
ON
NG
GO TO STEP 2
OK
CHECK FOR INTERMITTENT PROBLEMS
2.
INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY
(a) Disconnect the D35 PNP switch connector.
(b) Measure the resistance according to the value(s) in the
table below.
Standard resistance:
TESTER
CONNECTION
CONDITION
SPECIFIED
CONDITION
4 (B) - 5 (L)
Shift lever position P
Below 1 Ω
Shift lever position N
Below 1 Ω
Shift lever position not
on P or N
10 kΩ or higher
2 (RB) - 5 (L)
All positions
10 kΩ or higher
Result
RESULT
PROCEED TO
NG
A
OK
B
B
GO TO STEP 5
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0617; Start...
A
NEXT
3.
REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY
(a) Replace the park/neutral position switch
.
4.
READ VALUE USING TECHSTREAM (STARTER SIGNAL)
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON and turn the Techstream on.
(c) Enter the following menus: Powertrain / Engine and ECT / Data List / All Data / Starter Signal.
(d) Check the value displayed on the Techstream when the ignition switch is turned to the ON and
START positions.
OK:
IGNITION SWITCH POSITION
STARTER SIGNAL
ON
OFF
START
ON
NG
GO TO STEP 5
OK
SYSTEM OK
5.
INSPECT IGNITION SWITCH ASSEMBLY
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0617; Start...
A
NEXT
(a) Disconnect the J9 ignition switch connector.
(b) Measure the resistance according to the value(s) in the
table below.
Standard resistance:
TESTER
CONNECTION
SWITCH CONDITION
SPECIFIED
CONDITION
5 (AM2) - 7 (ST2)
Ignition switch position
LOCK
10 kΩ or higher
Ignition switch position
START
Below 1 Ω
Result
RESULT
PROCEED TO
NG
A
OK
B
B
GO TO STEP 8
6.
REPLACE IGNITION SWITCH ASSEMBLY
(a) Replace the ignition switch
.
7.
READ VALUE USING TECHSTREAM (STARTER SIGNAL)
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON and turn the Techstream on.
(c) Enter the following menus: Powertrain / Engine and ECT / Data List / All Data / Starter Signal.
(d) Check the value displayed on the Techstream when the ignition switch is turned to the ON and
START positions.
OK:
IGNITION SWITCH POSITION
STARTER SIGNAL
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0617; Start...
NEXT
IGNITION SWITCH POSITION
STARTER SIGNAL
ON
OFF
START
ON
NG
GO TO STEP 8
OK
SYSTEM OK
8.
REPAIR OR REPLACE HARNESS OR CONNECTOR (PNP SWITCH - STA TERMINAL
OF ECM)
9.
CHECK WHETHER DTC OUTPUT RECURS
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Clear DTCs
.
(e) Drive the vehicle in accordance with the driving pattern described in the Confirmation Driving
Pattern.
(f) Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
(g) Read DTCs.
Result
RESULT
PROCEED TO
P0617 is output
A
No DTC is output
B
B
SYSTEM OK
A
REPLACE ECM
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0617; Start...
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