•
1. CHECK CONTINUITY OF WHITE/BLUE CABLE FROM PIN 14 OF THE CONTROL UNIT
ON CABLE HARNESS SIDE TO PIN 3 OF THE BLACK CONNECTOR OF THE DIAGNO-
SIS
YES, go to 2; NO, go to 4
•
2. CHECK THE CONTROL UNIT CONNECTOR AS WELL AS THE DIAGNOSIS BLACK
CONNECTOR
YES, go to 3; NO, restore faulty connector - END
•
3. CHECK CORRECT OPERATION OF THE DIAGNOSIS INSTRUMENT CONNECTION
CABLE AND THE CORRECT INSTALLATION OF THE PLIERS ON THE BATTERY - END
•
4. CHECK ENGINE CABLE HARNESS - VEHICLE CABLE HARNESS CONNECTOR -
END
INJECTION RELAY 33 CHECK
•
1. CHECK CONTINUITY OF THE ORANGE/GREEN CABLE FROM THE LOWER INJEC-
TOR AT PIN 3 OF THE INJECTION RELAY 33, ALSO CHECKING THE ENGINE CABLE
HARNESS - VEHICLE CABLE HARNESS CONNECTOR AND THE INJECTION RELAY
CONNECTOR
If there is continuity, go to 2; if there is not continuity, restore cable harness - END
•
2. WITH KEY SET TO "ON" IS THERE VOLTAGE ON RED/BROWN CABLE OF THE IN-
JECTION RELAY CONNECTOR, ON THE CABLE HARNESS SIDE?
YES, go to 3; NO, go to 6
•
3. WITH KEY SET TO "ON" IS THERE VOLTAGE ON ORANGE CABLE OF THE INJEC-
TION RELAY CONNECTOR, ON THE CABLE HARNESS SIDE?
YES, go to 4; NO, go to 7
•
4. CHECK CORRECT OPERATION OF THE RELAY, THAT IS, PROVIDING VOLTAGE
ON THE CORRESPONDING PIN TO THE RED/BROWN CABLE AND GROUND ON SPE-
CIFIC PIN TO THE BROWN/BLACK CABLE IS THERE CONTINUITY BETWEEN THE
OTHER TWO RELAY PINS?
YES, go to 5; NO, replace the relay - END
•
5. REPLACE THE CONTROL UNIT - END
•
6. CHECK CONTINUITY OF RED/BROWN CABLE FROM THE INJECTION RELAY 33 TO
THE PROTECTION RELAY 19
If there is continuity, go to PROTECTION RELAY 19 CHECK; if there is not continuity, restore
cable harness - END
RSV4 R Troubleshooting
TROUBL - 89
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