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Toyota Tundra. Manual - part 1482
Fig. 15: Vehicle Speed Driving Pattern
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
a. Preconditions
The monitor will not run unless:
The MIL is OFF.
b. Drive Pattern
1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream ON.
4. Clear DTCs (if set) (see DTC CHECK/CLEAR ).
5. Start the engine.
6. Allow the engine to idle for 10 minutes or more.
7. Drive the vehicle at 40 km/h (25 mph) or more for at least 2 minutes.
c. Monitor Status
1. Check the Readiness Monitor status displayed on the Techstream.
If the status does not switch to complete, make sure that the preconditions have been met,
and repeat steps from (5) to (7) described in the Drive Pattern above.
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are
listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area"
column of the table. Check each symptom by checking the suspected areas in the order they are listed.
Replace parts as necessary.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.
SFI SYSTEM
PROBLEM SYMPTOM CHART
Symptom
Suspected Area
Refer To
Engine does not crank (Does not
start)
Battery
ON-VEHICLE INSPECTION
Starter
INSPECTION
Starter relay
STARTER RELAY
Cranking Holding Function
Circuit
CRANKING HOLDING
FUNCTION CIRCUIT
Park/neutral position switch
INSPECTION
Immobilizer system
HOW TO PROCEED WITH
2009 Toyota Tundra
2009 ENGINE PERFORMANCE Engine Control System (3UR-FBE) - Tundra