2007 TOYOTA SIENNA jump start

2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEMES–103
ES
(d) Start the engine and warm it up.
(e) Select the check mode using the tester (See page ES-
43).
(f) Drive the vehicle for more than 10 minutes.
(g) Read the DTCs using the tester.
OK:
No DTC output.
NG
OK
(a) Remove the cylinder head covers RH and LH.
(b) Turn the crankshaft to align the matchmarks of the
crankshaft.
(c) Align the notch of the crankshaft pulley to the "0"
position.
(d) Check if the matchmarks of the camshaft pulley and
camshaft bearing cap align.
(e) Turn the crankshaft clockwise by 360
if the matchmarks
do not align. Check if they align once again.
OK:
The matchmarks of the camshaft pulley and the
camshaft bearing cap align when the notch of the
crankshaft pulley is in the "0" position.
NG
OK Go to step 4
SYSTEM IS OK
4CHECK VALVE TIMING (CHECK FOR LOOSE AND JUMP TEETH ON TIMING CHAIN)
A135015E01
ADJUST VALVE TIMING

ES–1082GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
ES
(a) Remove the cylinder head covers RH and LH.
(b) Turn the crankshaft to align the matchmarks of the
crankshaft.
(c) Align the notch of the crankshaft pulley to the "0"
position.
(d) Check if the matchmarks of the camshaft pulley and
camshaft bearing cap align.
(e) Turn the crankshaft clockwise by 360
if the matchmarks
do not align. Check if they align once again.
OK:
The matchmarks of the camshaft pulley and the
camshaft bearing cap align when the notch of the
crankshaft pulley is in the "0" position.
NOTICE:
After replacing the ECM or adjusting intake valve
timing, confirm that the DTC output does not recur.
(f) Confirm that the DTC output does not recur.
(1) Connect the intelligent tester to the DLC3.
(2) Turn the ignition switch to the ON position.
(3) Turn the tester on.
(4) Clear the DTCs (See page ES-39).
(5) Select the check mode using the tester (See page
ES-43).
(6) Start the engine and warm it up.
(7) Allow the engine to idle for 1 minute or more, and
then drive the vehicle for 1 minute or more.
(8) Confirm that no DTC is set using the tester.
NG
OK
1CHECK VALVE TIMING (CHECK FOR LOOSE AND A JUMPED TOOTH OF TIMING CHAIN)
A135015E01
ADJUST VALVE TIMING (REPAIR OR
REPLACE TIMING CHAIN)
REPLACE ECM (See page ES-498)

2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEMES–217
ES
(a) Remove the ignition coil and the spark plug of the
misfiring cylinder.
(b) Measure the spark plug electrode gap.
Maximum gap:
1.3 mm (0.0512 in.)
(c) Check the electrode for carbon deposits.
Recommended spark plug:
NOTICE:
If the electrode gap is larger than standard, replace
the spark plug. Do not adjust the electrode gap.
NG
OK
(a) Disconnect the injector connectors to prevent the engine
from starting.
CAUTION:
Always disconnect all injector connectors.
NOTICE:
Do not crank the engine for more than 2 seconds.
(b) Remove the ignition coil from the cylinder head.
(c) Install the spark plug onto the ignition coil.
(d) Attach the spark plug assembly to the cylinder head.
(e) Crank the engine for less than 2 seconds and check the
spark.
OK:
Sparks jump across electrode gap.
(f) Install the ignition coil.
(g) Reconnect the injector connectors.
NG
OK
(a) Measure the cylinder compression pressure of the
misfiring cylinder (See page EM-3).
NG
OK
23CHECK SPARK PLUG
A126880E03
Manufacturer Product
DENSO FK20HR11
REPLACE SPARK PLUG (See page IG-10)
24CHECK FOR SPARKS AND IGNITION (SPARK TEST)
A136826
Go to step 29
25CHECK CYLINDER COMPRESSION PRESSURE OF MISFIRING CYLINDER
CHECK ENGINE TO DETERMINE CAUSE OF
LOW COMPRESSION