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Home >> Toyota >> 1998 >> T100 Base, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Self-Diagnostic System >> Clearing Codes

Clearing Codes

CAUTION: DO NOT disconnect vehicle battery to clear codes.
  1. To clear codes from cruise control ECU memory, locate DLC No. 1 in engine compartment. See Figure. Connect a jumper wire between terminals Tc and OP3 at DLC No. 1. See Figure.
  2. Press cruise control switch to SET/COAST position and hold down. Press cruise control switch to ON position. Ensure CRUISE indicator light blinks 2-3 times repeatedly after 3 seconds. Turn SET/COAST switch to OFF position.
  3. Fault codes are now erased from cruise control ECU memory. If problem has not been corrected or fault is still present, code will reset in cruise control ECU memory.
DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC System Affected Probable Cause
11 Actuator Motor Ckt Actuator Motor Open Ckt, Actuator Motor Or Cruise Control ECU
12  Actuator Magnetic Clutch Ckt STOP Fuse, Stoplight Switch, Actuator Magnetic Clutch, Wiring Harness Or Cruise Control ECU
14  Actuator Mechanical Fault Actuator Motor Or Cruise Control ECU
15 Actuator Motor Ckt Actuator Motor Short Ckt, Actuator Motor Or Cruise Control ECU
21  Vehicle Speed Sensor Ckt Instrument Cluster, Wiring Harness, VSS Or Cruise Control ECU
23  VSS Signal Fault VSS Or Cruise Control ECU
32  Cruise Control Switch Ckt Cruise Control Switch, Wiring Harness Or Cruise Control ECU