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Problem Symptoms Table

PROBLEM SYMPTOMS TABLE - FRONT POWER SEAT CONTROL SYSTEM

Symptom Suspected Area
All manual and return functions do not operate.
  1. Power source circuit
  2. Position control ECU & switch assy
  3. Wire harness
One function for both manual and return operation do not operate.
  1. Power seat motor circuit
  2. Position control ECU & switch assy
  3. Wire harness
One or all functions do not operate for manual operation only.
  1. Position control ECU & switch assy
Memory function does not operate.
  1. Power seat memory switch circuit
  2. Ignition switch circuit
  3. Park/neutral position switch circuit
  4. Position control ECU & switch assy
  5. Wire harness
All return operation do not operate or operates partially, then stop.
  1. Position control ECU & switch assy
Only one return operation does not operate or operates partially, then stops.
  1. Position control ECU & switch assy
  2. Power seat motor
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