LEMON Manuals: Even more car manuals for everyone
Home >> Mazda >> 2007 >> 3 i, 2.0 F, Standard >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic [Body Control System] >> DTC B2259 >> Diagnostic procedure

Diagnostic procedure

DTC B2259 DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1 INSPECT WINDSHIELD WIPER AND WASHER SWITCH CONNECTOR 
  • Turn the ignition switch off.
  • Disconnect the windshield wiper and washer switch connector.
  • Inspect the windshield wiper and washer switch connector terminals for poor connection (such as damaged/pulled-out pins, and corrosion).
  • Is there any malfunction?
 Yes Repair or replace the terminal, then go to Step 8.
No Go to the next step.
2 INSPECT PJB CONNECTOR 
  • Disconnect the PJB connector.
  • Inspect the PJB connector terminals for poor connection (such as damaged/pulled-out pins, and corrosion).
  • Is there any malfunction?
 Yes Repair or replace the terminal, then go to Step 8.
No Go to the next step.
3 INSPECT WINDSHIELD WIPER AND WASHER SWITCH CIRCUIT FOR OPEN CIRCUIT 
  • Inspect for continuity between PJB terminal J-04 U (wiring harness-side) and windshield wiper and washer switch terminal G (wiring harness-side).
  • Is there continuity?
 Yes Go to the next step.
No Repair or replace the wiring harness for a possible open circuit, then go to Step 8.
4 INSPECT WINDSHIELD WIPER AND WASHER SWITCH CIRCUIT FOR SHORT TO GND 
  • Inspect for continuity between PJB terminal J-04 U (wiring harness-side) and body GND.
  • Is there continuity?
 Yes Repair or replace the wiring harness for a possible short to GND, then go to Step 8.
No Go to the next step.
5 INSPECT WINDSHIELD WIPER AND WASHER SWITCH CIRCUIT FOR SHORT TO POWER SUPPLY 
  • Turn the ignition switch to the ON position (Engine off).
  • Measure the voltage between PJB terminal J-04 U (wiring harness-side) and body GND.
  • Is the voltage B+ 
 Yes Repair or replace the wiring harness for a possible short to power supply, then go to Step 8.
No Go to the next step.
6 INSPECT WINDSHIELD WIPER AND WASHER SWITCH CIRCUIT FOR SHORT TO GND 
  • Inspect for continuity between PJB terminal J-04 E (wiring harness-side) and body GND.
  • Is there continuity?
 Yes Repair or replace the wiring harness for a possible short to GND, then go to Step 8.
No Go to the next step.
7 INSPECT WINDSHIELD WIPER AND WASHER SWITCH 
 Yes Replace the windshield wiper and washer switch, then go to the next step.
(See WIPER AND WASHER SWITCH REMOVAL/INSTALLATION .)
No Go to the next step.
8 VERIFY TROUBLESHOOTING COMPLETED 
  • Make sure to reconnect all disconnected connectors.
  • Clear the DTC from the PJB memory using the M-MDS.
  • Perform the self-test.

    (See PJB SELF-TEST ).

  • Is the same DTC present?
 Yes Replace the PJB.
(See PASSENGER JUNCTION BOX (PJB) REMOVAL/INSTALLATION .)
No DTC troubleshooting completed.
scientia non olet · About LEMON Manuals