LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2003 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 768 (Brakes - Abs With EBD & BA & TRAC & VSC (Diagnostics)) >> DTC C1337/37: Different Diameter Tire Malfunction >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2005 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: When replacing the master cylinder solenoid, perform zero point CALIBRATION  .
  1. CHECK TIRE SIZE 
    1. Check tire size and condition of all 4 wheels.
    1. NG: REPLACE TIRES SO THAT ALL 4 TIRES ARE SAME IN SIZE 
    2. OK: GO TO NEXT STEP 
  2. INSPECT SPEED SENSOR ROTOR 
    1. Check the front speed sensor circuit (see DTC C0200/31 RIGHT FRONT WHEEL SPEED SENSOR SIGNAL MALFUNCTION, DTC C0205/32 LEFT FRONT WHEEL SPEED SENSOR SIGNAL MALFUNCTION, DTC C1235/35 METAL STICK TO SPEED SENSOR (FR), DTC C1236/36 METAL STICK TO SPEED SENSOR (FL)  ) and rear speed sensor circuit (see DTC C0210/33 RIGHT REAR WHEEL SPEED SENSOR I SIGNAL MALFUNCTION, DTC C0215/34 LEFT REAR WHEEL SPEED SENSOR SIGNAL MALFUNCTION, DTC C1238/38 METAL STICK TO SPEED SENSOR (RR) DTC C1239/39 METAL STICK TO SPEED SENSOR (RL)  ).
    1. NG: REPLACE SPEED SENSOR ROTOR ( REPLACEMENT  OR  REPLACEMENT  ) 
    2. OK: GO TO NEXT STEP 
  3. INSPECT SPEED SENSOR 
    1. Check the front speed sensor circuit (see DTC C0200/31 RIGHT FRONT WHEEL SPEED SENSOR SIGNAL MALFUNCTION, DTC C0205/32 LEFT FRONT WHEEL SPEED SENSOR SIGNAL MALFUNCTION, DTC C1235/35 METAL STICK TO SPEED SENSOR (FR), DTC C1236/36 METAL STICK TO SPEED SENSOR (FL)  ) and rear speed sensor circuit (see DTC C0210/33 RIGHT REAR WHEEL SPEED SENSOR I SIGNAL MALFUNCTION, DTC C0215/34 LEFT REAR WHEEL SPEED SENSOR SIGNAL MALFUNCTION, DTC C1238/38 METAL STICK TO SPEED SENSOR (RR), DTC C1239/39 METAL STICK TO SPEED SENSOR (RL)  ).
    1. NG: REPLACE  SPEED SENSOR FRONT LH  OR  SPEED SENSOR REAR LH  ) 
    2. OK: GO TO NEXT STEP 
  4. CHECK HARNESS AND CONNECTOR (BETWEEN SKID CONTROL ECU AND SPEED SENSOR) ( HOW TO PROCEED WITH TROUBLESHOOTING  ) 
    1. Check the front speed sensor circuit (see DTC C0200/31 RIGHT FRONT WHEEL SPEED SENSOR SIGNAL MALFUNCTION, DTC C0205/32 LEFT FRONT WHEEL SPEED SENSOR SIGNAL MALFUNCTION, DTC C1235/35 METAL STICK TO SPEED SENSOR (FR), DTC C1236/36 METAL STICK TO SPEED SENSOR (FL)  ) and rear speed sensor circuit (see DTC C0210/33 RIGHT REAR WHEEL SPEED SENSOR I SIGNAL MALFUNCTION, DTC C0215/34 LEFT REAR WHEEL SPEED SENSOR SIGNAL MALFUNCTION, DTC C1238/38 METAL STICK TO SPEED SENSOR (RR), DTC C1239/39 METAL STICK TO SPEED SENSOR (RL)  ).
    1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 
    2. OK: GO TO NEXT STEP 
  5. RECONFIRM DTC 
  1. Clear the DTCs (see DTC CHECK/CLEAR  ).
  2. Drive the vehicle at a speed of approximately 13 mph (20 km/h) or more for 60 seconds or more.
  3. Check if the same pending DTC is detected (see DTC CHECK/CLEAR  ).

    HINT:

    Reinstall the sensors, connectors, etc. and restore the previous vehicle conditions before rechecking for DTCs.

    Standard: 

    RESULT DESCRIPTION

    DTC is output A
    DTC is not output B
  1. B: END 
  2. A: REPLACE MASTER CYLINDER SOLENOID (SEE  OVERHAUL  )