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Wiring Diagram
INFOID:0000000004780697
Diagnosis Procedure INFOID:0000000004780299 B
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YES >> GO TO 4.
NO >> GO TO 2. YES >> GO TO 4.
NO >> GO TO 3. YES >> GO TO 5.
NO >> Repair open circuit or short to ground or short to power in harness or connectors. Component Inspection (Stop Lamp Switch) " .
Is the inspection result normal? YES >> GO TO 6.Brake pedal Stop lamp
Fully released Not illuminated
Slightly depressed Illuminated Stop lamp switch
Ground Voltage
Connector Terminal
E13 1 Ground Battery voltage
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NO >> Replace stop lamp switch. Diagnosis Procedure " .
>> INSPECTION END
Component Inspection (Stop Lamp Switch) INFOID:0000000004780300YES >> INSPECTION END
NO >> GO TO 2. Inspection and Adjustment " .
2. Check the continuity between stop lamp switch terminals under the following conditions.
Is the inspection result normal? YES >> INSPECTION END
NO >> Replace stop lamp switch. Terminals Condition Continuity
1 and 2 Brake pedal Fully released Not existed
Slightly depressed Existed
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P2100 >> GO TO 2.
P2103 >> GO TO 3. YES >> Go to
EC-385, " Diagnosis Procedure " .
NO >> INSPECTION END YES >> Go to
EC-385, " Diagnosis Procedure " .
NO >> INSPECTION END DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P2100 Throttle control motor
relay circuit open ECM detects a voltage of power source for
throttle control motor is excessively low. • Harness or connectors
(Throttle control moto r relay circuit is
open)
• Throttle control motor relay
P2103 Throttle control motor
relay circuit short ECM detect the throttle control motor relay is
stuck ON. • Harness or connectors
(Throttle control moto r relay circuit is
shorted)
• Throttle control motor relay
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Wiring Diagram
INFOID:0000000004780698
Diagnosis Procedure INFOID:0000000004780303 B
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OK >> GO TO 5.
NG >> GO TO 2. YES >> GO TO 4.
NO >> GO TO 3. YES >> GO TO 8.
NO >> Replace 15 A fuse. OK >> GO TO 8.
NG >> GO TO 6. ECM
Ground Condition Voltage
Connector Terminal
F10 2 Ground Ignition switch: OFF Approximately 0 V
Ignition switch: ON Battery voltage
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4. Check the continuity between ECM harness connector and IPDM E/R harness connector.
5. Also check harness for short to ground and short to power.
Is the inspection result normal? YES >> GO TO 8.
NO >> GO TO 7. Diagnosis Procedure " .
Is the inspection result normal? YES >> Replace IPDM E/R.
NO >> Repair or replace harness or connectors. ECM IPDM E/R
Continuity
Connector Terminal Connector Terminal
F10 2 E43 8 Existed
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DTC Logic " .
• If DTC P2101 is displayed with DTC P2119, first pe rform the trouble diagnosis for DTC P2119. Refer
to EC-397, " DTC Logic " .
DTC CONFIRMATION PROCEDURE YES >> Go to
EC-389, " Diagnosis Procedure " .
NO >> INSPECTION END DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P2101 Electric throttle control
performance Electric throttle control function does not
operate properly. • Harness or connectors
(Throttle control motor circuit is open or shorted)
• Electric throttle control actuator