2007 TOYOTA SIENNA Service Repair Manual

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TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEMES–239
ES
NG
OK
(a) Replace the VVT sensor (See page ES-509).
NEXT
(a) Connect the intelligent tester to the DLC3.
(b) Turn the ignition switch to the ON

Page 546 of 3000

TOYOTA SIENNA 2007  Service Repair Manual ES–2402GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEM
ES
(a) Disconnect the C18 or C19 VVT sensor connector.
(b) Disconnect the E9 ECM connector.
(c) Measure the resistance according to the value(s) i

Page 547 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEMES–241
ES
HINT:
• These DTCs indicate malfunctions relating to the primary circuit.
• If DTC P0351 is set, check the No. 1 ignition coil with igniter

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TOYOTA SIENNA 2007  Service Repair Manual ES–2422GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEM
ES
A133853E05

Page 549 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEMES–243
ES
Reference: Inspection using an oscilloscope
While cranking or idling, check the waveform between terminals IGT (1 to 6) and E1, and IGF1 and E1

Page 550 of 3000

TOYOTA SIENNA 2007  Service Repair Manual ES–2442GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEM
ES
MONITOR DESCRIPTION
If the ECM does not receive any IGF signals despite transmitting the IGT signal, it interprets this as a fault 
in the igni

Page 551 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEMES–245
ES
TYPICAL MALFUNCTION THRESHOLDS
COMPONENT OPERATING RANGE
2. All of the following conditions are met: Condition (c) and (d)
(c) Engine RPM More

Page 552 of 3000

TOYOTA SIENNA 2007  Service Repair Manual ES–2462GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEM
ES
WIRING DIAGRAM
A140713E03