Work Flow (With 165-DSS-5000P)
CHARGING SYSTEM DIAGNOSIS WITH 165-DSS-5000P
To test the charging system, use the following special service tool:
- 165-DSS-5000P battery and electrical diagnostic analyzer
OVERALL SEQUENCE
DETAILED FLOW
- PRELIMINARY INSPECTION
- Perform preliminary inspection. Refer to Diagnosis Procedure .
>>
GO TO 2.
- DIAGNOSIS WITH 165-DSS-5000P
- Perform the system test using battery and electrical diagnostic analyzer 165-DSS-5000P. Refer to the applicable instruction manual for proper testing procedures.
Test result
CHARGING NORMAL>>
Charging system is normal and will also show "DIODE RIPPLE" test result.
NO OUTPUT>>
GO TO 3.
LOW OUTPUT>>
GO TO 8.
HIGH OUTPUT>>
Replace generator. Refer to Removal and Installation .
EXCESSIVE RIPPLE, OPEN PHASE, OPEN DIODE or SHORTED DIODE>>
Replace generator. Refer to Removal and Installation . Perform "system test" test again using the 165-DSS-5000P battery and electrical diagnostic analyzer to confirm repair.
- INSPECTION WITH CHARGE WARNING LAMP (IGNITION SWITCH IS ON)
- Ignition switch ON.
Does the charge warning lamp illuminate?
YES>>
GO TO 4.
NO>>
Replace generator. Refer to Removal and Installation .
- INSPECTION WITH CHARGE WARNING LAMP (IDLING)
- Start the engine and run it at idle.
Does the charge warning lamp turn OFF?
YES>>
GO TO 5.
NO>>
GO TO 6.
- INSPECTION WITH CHARGE WARNING LAMP (ENGINE AT 3, 000 RPM)
- Increase and maintain the engine speed at 3, 000 rpm.
Does the charge warning lamp remain off?
YES>>
GO TO 7.
NO>>
GO TO 6.
- INSPECTION OF GENERATOR PULLEY
- Check generator pulley. Refer to Inspection .
Is generator pulley normal?
YES>>
Replace generator. Refer to Removal and Installation .
NO>>
Repair as needed.
- "B" TERMINAL CIRCUIT INSPECTION
- Check "B" terminal circuit. Refer to Diagnosis Procedure .
Is "B" terminal circuit normal?
YES>>
Replace generator. Refer to Removal and Installation .
NO>>
Repair as needed.
- "B" TERMINAL CIRCUIT INSPECTION
- Check "B" terminal circuit. Refer to Diagnosis Procedure .
Is "B" terminal circuit normal?
YES>>
GO TO 9.
NO>>
Repair as needed.
- INSPECTION OF GENERATOR PULLEY
- Check generator pulley. Refer to Inspection .
Is generator pulley normal?
YES>>
Replace generator. Refer to Removal and Installation .
NO>>
Repair as needed.