2007 TOYOTA SIENNA Service Repair Manual

Page 521 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEMES–215
ES
(b) Turn the ignition switch to the ON position.
(c) Turn the tester on.
(d) Select the following menu items: DIAGNOSIS / 
ENHANCED OBD II / DA

Page 522 of 3000

TOYOTA SIENNA 2007  Service Repair Manual ES–2162GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEM
ES
(a) Connect the intelligent tester to the DLC3.
(b) Turn the ignition switch to the ON position.
(c) Turn the tester on.
(d) Select the followi

Page 523 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 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 (0.05

Page 524 of 3000

TOYOTA SIENNA 2007  Service Repair Manual ES–2182GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEM
ES
(a) Disconnect the injector connector (of the misfiring 
cylinder).
(b) Disconnect the E11 ECM connector.
(c) Turn the ignition switch to the O

Page 525 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEMES–219
ES
OK
(a) Turn the ignition switch to the ON position.
(b) Measure the voltage according to the value(s) in the 
table below.
Standard voltage
NG

Page 526 of 3000

TOYOTA SIENNA 2007  Service Repair Manual ES–2202GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEM
ES
OK:
Sparks jump across electrode gap.
NG
OK
NG
OK              Go to step 30
REPLACE SPARK PLUG (See page IG-10)
30CHANGE TO NORMAL IGNITION CO

Page 527 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEMES–221
ESDESCRIPTION
A flat type knock sensor (non-resonant type) has a structure that can detect vibrations over a wide band of 
frequencies: between ap

Page 528 of 3000

TOYOTA SIENNA 2007  Service Repair Manual ES–2222GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEM
ES
MONITOR DESCRIPTION
The knock sensor, located on the cylinder block, detects spark knock. When a spark knock occurs, the 
piezoelectric element