Toyota 2GR-FE Manual page 809

IG–4
IG
2GR-FE IGNITION – IGNITION SYSTEM
(7) Ground the spark plugs.
(8) Check if a spark occurs at each spark plug
A133897
(c) Perform the spark test according to the flowchart
below.
(1) Check that the ignition coil connector is
Result
NG
OK
(2) Perform a speak test on each ignition coil.
Result
OK
NG
(3) Check the power supply to the ignition coil.
Result
NG
OK
(4) Check the VVT sensor output voltage.
Result
NG
OK
(5) Measure the resistance of the crankshaft
Temperature
Cold
Hot
while the engine is being cranked.
NOTICE:
• Be sure to ground the spark plugs when
checking.
• Replace the ignition coil if it receives an
impact.
• Do not crank the engine for more than 2
seconds.
securely connected.
Result
Proceed to
Connect securely
Go to next step
1. Replace the ignition coil with a normal one.
2. Perform the spark test again.
Result
Proceed to
Replace ignition coil
Go to next step
1. Turn the ignition switch on (IG).
2. Check that there is battery voltage at the
ignition coil positive (+) terminal.
Result
Proceed to
Check wiring between ignition
switch and ignition coil
Go to next step
Result
Proceed to
Check that there is resistance
between ECM and VVT sensor. If
there is no resistance, replace VVT
sensor. If there is resistance, repair
wiring between VVT sensor and
ECM.
Go to next step
position sensor.
Standard resistance
Specified Condition
1,630 to 2,740 Ω
2,065 to 3,225 Ω