Toyota FJ Cruiser (GSJ 10, 15 series). Instruction — part 15
1GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
ES–15
ES
BASIC INSPECTION
When a malfunction is not confirmed by the DTC check,
troubleshooting should be carried out in all circuits
considered to be possible causes of the problem. In many
cases, by carrying out the basic engine check shown in the
following flowchart, the location of the problem can be found
quickly and efficiently. Therefore, using this check is essential
when engine troubleshooting.
NOTICE:
Carry out this check with the engine stopped and ignition
switch OFF.
NG
OK
NG
OK
NG
OK
(a) Visually check that the air filter is not excessively
contaminated with dirt or oil.
NG
OK
NG
1
CHECK BATTERY VOLTAGE
Result
Proceed To
11 V or more
OK
Below 11 V
NG
CHARGE OR REPLACE BATTERY
2
CHECK WHETHER ENGINE WILL CRANK
PROCEED TO PROBLEM SYMPTOMS
TABLE
3
CHECK WHETHER ENGINE STARTS
GO TO STEP 6
4
CHECK AIR FILTER
REPLACE AIR FILTER
5
CHECK IDLING SPEED
TROUBLESHOOT IDLING SPEED AND
PROCEED TO NEXT STEP
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1GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
ES
OK
NG
OK
NG
OK
6
CHECK FUEL PRESSURE
TROUBLESHOOT FUEL PRESSURE AND
PROCEED TO NEXT STEP
7
CHECK FOR SPARK
TROUBLESHOOT SPARK AND PROCEED
TO NEXT STEP
PROCEED TO PROBLEM SYMPTOMS TABLE
1GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
ES–17
ES
REGISTRATION
NOTICE:
The Vehicle Identification Number (VIN) must be input
into the replacement ECM.
HINT:
The VIN is in the form of a 17-digit alphanumeric vehicle
identification number. An intelligent tester is required to
resister the VIN.
1.
DESCRIPTION
This registration section consists of three parts, Input
Instructions, Read VIN and Write VIN.
(a) Input Instructions: Explains the general VIN input
instructions using an intelligent tester.
(b) Read VIN: Explains the VIN reading process in a
flowchart. This process allows the VIN stored in the
ECM to be read, in order to confirm that the two
VINs, provided with the vehicle and stored in the
vehicle's ECM, are the same.
(c) Write VIN: Explains the VIN writing process in a
flowchart. This process allows the VIN to be input
into the ECM. If the ECM is changed, or the VIN and
VIN do not match, the VIN can be registered, or
overwritten in the ECM by following this procedure.
2.
INPUT INSTRUCTIONS
(a) Intelligent tester
(1) The arrow buttons (UP, DOWN, RIGHT and
LEFT) and numerical buttons (0 to 9) are used,
in order to input the VIN.
(b) Cursor Operation
(1) To move the cursor around the tester screen,
press the RIGHT and LEFT buttons.
(c) Alphabetical Character Input
(1) Press the UP and DOWN buttons to select the
desired alphabetical character.
(2) After selection, the cursor should move.
(d) Numeric Character Input
(1) Press the numerical button corresponding to
the number that you want to input.
(2) After input, the cursor should move.
HINT:
Numerical characters can be selected by using
the UP and DOWN buttons.
(e) Correction
(1) When correcting the input character(s), put the
cursor onto the character using the RIGHT or
LEFT buttons.
(2) Select or input the correct character using the
UP/DOWN buttons, or the numerical buttons.
(f)
Finishing Input Operation
(1) Make sure that the input VIN matches the
vehicle VIN after input.
(2) Press the ENTER button on the tester.
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1GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
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3.
READ VIN
(a) Confirm the vehicle VIN.
(b) Connect an intelligent tester to the DLC3.
(c) Turn the ignition switch ON.
(d) Turn the tester ON.
(e) Select the following menu items: DIAGNOSIS /
ENHANCED OBD II / VIN.
4.
WRITE VIN
(a) Confirm the vehicle VIN.
(b) Connect an intelligent tester to the DLC3.
(c) Turn the ignition switch ON.
(d) Turn the tester ON.
Menu Screen:
Select VIN READ
DTC P0630 Set
VIN Previously Stored
VIN Not Stored
[EXIT]
[EXIT]
[EXIT]
To Menu Screen
17-digit VIN
displayed
A103812E03
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