LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2013 >> SRX Base >> Repair and Diagnosis >> Steering >> Power Steering System >> Diagnostic Information and Procedures >> DTC C0450 >> Component Testing
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Component Testing

Static Test

  1. Ignition OFF, disconnect the harness connector at the M72 Variable Power Steering Solenoid Valve.
  2. Test for 2.5-10 Ω between the control terminals 1 and 2.
    • If not within the specified range, replace the M72 Variable Power Steering Solenoid Valve.
  3. Test for infinite resistance between each terminal and the M72 Variable Power Steering Solenoid Valve housing/case.
    • If not the specified value, replace the M72 Variable Power Steering Solenoid Valve.