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STEP
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INSPECTION
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ACTION
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1
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INSPECT IGNITION SWITCH
Inspect the ignition switch.
Is the ignition switch normal?
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Yes
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Go to the next step.
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No
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Replace the ignition switch. (See IGNITION SWITCH REMOVAL/INSTALLATION.)
Inspect the system for normal operation.
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2
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INSPECT IG RELAY POWER SUPPLY
Turn the ignition switch off.
Remove IG relays 1 and 2.
Turn the ignition switch to the ON position.
Measure the voltage at the following IG relay 1 and 2 terminals (CJB-side).
• A
• D
Is the voltage 10 V or more?
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Yes
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Go to the next step.
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No
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Go to Step 4.
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3
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INSPECT IG RELAY GROUND
Measure the resistance between the following terminals and ground. - IG relay terminal 1 (CJB-side) and ground - IG relay terminal 2 (CJB-side) and ground
• B
• E
Is the resistance less than 5 ohms?
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Yes
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Replace the IG relay.
Inspect the system for normal operation.
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No
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Replace the central junction box (CJB).
Inspect the system for normal operation.
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4
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INSPECT CENTRAL JUNCTION BOX FOR OPEN CIRCUIT
Turn the ignition switch off.
Disconnect the CJB connector.
Turn the ignition switch to the ON position.
Measure the voltage at the following CJB terminals (harness-side).
• J-03 A
• J-03 L
• J-05 R
Is the voltage 10 V or more?
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Yes
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Replace the central junction box (CJB).
Inspect the system for normal operation.
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No
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Repair or replace the wiring harness.
Inspect the system for normal operation.
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