2GR-FE ENGINE CONTROL SYSTEM
– SFI SYSTEM
ES–379
ES
(a) Disconnect the C15 and C35 A/F sensor connectors.
(b) Turn the ignition switch on (IG).
(c) Measure the voltage according to the value(s) in the
table below.
Standard voltage
(d) Turn the ignition switch off.
(e) Disconnect the C55 ECM connector.
(f)
Measure the resistance according to the value(s) in the
table below.
Standard resistance (Check for open)
Standard resistance (Check for short)
(g) Reconnect the ECM connector.
(h) Reconnect the A/F sensor connector.
4
CHECK HARNESS AND CONNECTOR (A/F SENSOR - ECM)
Wire Harness Side:
A/F Sensor Connector
C15
C35
C55 ECM Connector
HA2A
HA1A
A1A+
A1A-
A2A+
A2A-
: Bank 1
: Bank 2
A127715E20
Tester Connection
Specified Condition
+B (C15-2) - Body ground
9 to 14 V
+B (C35-2) - Body ground
9 to 14 V
Tester Connection
Specified Condition
HA1A (C15-1) - HA1A (C55-86)
Below 1
Ω
A1A+ (C15-3) - A1A+ (C55-93)
Below 1
Ω
A1A- (C15-4) - A1A- (C55-116)
Below 1
Ω
HA2A (C35-1) - HA2A (C55-109)
Below 1
Ω
A2A+ (C35-3) - A2A+ (C55-120)
Below 1
Ω
A2A- (C35-4) - A2A- (C55-119)
Below 1
Ω
Tester Connection
Specified Condition
HA1A (C15-1) or HA1A (C55-86) - Body ground
10 k
Ω
or higher
A1A+ (C15-3) or A1A+ (C55-93) - Body ground
10 k
Ω
or higher
A1A- (C15-4) or A1A- (C55-116) - Body ground
10 k
Ω
or higher
HA2A (C35-1) or HA2A (C55-109) - Body ground
10 k
Ω
or higher
A2A+ (C35-3) or A2A+ (C55-120) - Body ground
10 k
Ω
or higher
A2A- (C35-4) or A2A- (C55-119) - Body ground
10 k
Ω
or higher
Summary of Contents for 2GR-FE
Page 176: ...ES 20 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES NEXT 20 CONDUCT CONFIRMATION TEST END ...
Page 247: ...2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES 91 ES OK REPLACE ECM See page ES 518 ...
Page 412: ...ES 256 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES A END ...
Page 447: ...2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES 291 ES OK REPLACE ECM See page ES 518 ...
Page 556: ...ES 400 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES A REPLACE TCM ...
Page 630: ...ES 474 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES OK REPLACE ECM See page ES 518 ...
Page 658: ...2GR FE ENGINE CONTROL SYSTEM VVT SENSOR ES 493 ES 22 INSTALL ENGINE UNDER COVER LH ...
Page 897: ...2GR FE STARTING SMART KEY SYSTEM ST 35 ST OK REPLACE MAIN BODY ECU ...
Page 923: ...2GR FE STARTING SMART KEY SYSTEM ST 61 ST OK REPLACE MAIN BODY ECU ...
Page 935: ...2GR FE STARTING SMART KEY SYSTEM ST 73 ST OK REPLACE MAIN BODY ECU ...
Page 940: ...ST 78 2GR FE STARTING SMART KEY SYSTEM ST OK REPLACE MAIN BODY ECU ...
Page 958: ...ST 96 2GR FE STARTING SMART KEY SYSTEM ST OK END MAIN BODY ECU DEFECTIVE ...