ON-BOARD DIAGNOSTIC
STEP
INSPECTION
|
ACTION
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4
INSPECT POOR CONNECTION OF PCM
CONNECTOR
• Turn ignition key to OFF.
• Disconnect PCM connector.
• Check for poor connection (damaged,
pulled-out terminals, corrosion, etc.).
• Are there any malfunctions?
Yes
Repair terminals, then go to Step 10.
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1
No
Go to next step.
5
INSPECT POOR CONNECTION OF
GENERATOR CONNECTOR
• Disconnect generator connector.
• Check for poor connection (damaged,
pulled-out terminals, corrosion, etc.).
• Are there any malfunctions?
Yes
Repair or replace terminals, then go to Step 10.
No
Go to next step.
6
INSPECT GENERATOR CONTROL CIRCUIT
FOR SHORT TO GROUND
• Check continuity between generator terminal
D (harness-side) and body ground.
• Is there any continuity?
Yes
Repair or replace harness, then go to Step 10.
No
Go to next step.
7
INSPECT GENERATOR OUTPUT VOLTAGE
MONITOR CIRCUIT FOR GROUND
• Check continuity between generator terminal
P (harness-side) and body ground.
• Is there any continuity?
Yes
Repair or replace harness, then go to Step 10.
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No
Go to next step.
|
8
INSPECT GENERATOR CONTROL CIRCUIT
FOR OPEN
•
Measure resistance between generator
terminal D (harness-side) and PCM terminal
53.
• Is there any continuity?
Yes
Go to next step.
No
Repair or replace harness, then go to Step 10.
9
INSPECT GENERATOR OUTPUT VOLTAGE
MONITOR CIRCUIT FOR OPEN
• Measure resistance between generator
terminal P (harness-side) and PCM terminal
30.
•
Is there any continuity?
Yes
Repair or replace generator, then go to next step.
il
No
Repair or replace harness, then go to next step.
10
VERIFY TROUBLESHOOTING OF DTC P1631
COMPLETED
•
Make sure to reconnect all disconnected
connectors.
•
Clear DTC from memory using NGS tester.
•
Turn ignition switch to OFF, then start engine.
•
Is same DTC present?
Yes
Replace PCM, then go to next step.
No
Go to next step.
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11
VERIFY AFTER REPAIR PROCEDURE
• Perform “After Repair Procedure.”
(See F1-36 AFTER REPAIR PROCEDURE)
• Are any DTCs present?
Yes
Go to applicable DTC inspection.
’
(See F1-37 DTC TABLE)
No
Troubleshooting completed.
F 1-94
Summary of Contents for 626 Station Wagon
Page 25: ...CONTROL SYSTEM WIRING DIAGRAM With Immobilizer System OUTLINE F1 4 ...
Page 183: ...CONTROL SYSTEM COMPONENT LOCATION F2 7 ...
Page 204: ...MANUAL TRANSAXLE FEATURES OUTLINE J 2 OUTLINE OF CONSTRUCTION J 2 SPECIFICATIONS J 2 D J 1 ...
Page 266: ...SHIFT MECHANISM 6 Apply grease to the cam as shown K2 59 ...
Page 418: ...TROUBLESHOOTING KEYLESS ENTRY SYSTEM ON BOARD DIAGNOSTIC FUNCTION S 37 ...
Page 454: ...WARNING AND INDICATOR SYSTEM O p e ra tin g O rd e r T 32 ...