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Home >> Suzuki >> 2005 >> Reno S, Standard >> Repair and Diagnosis >> Steering >> Power Steering >> Power Assisted Steering System >> Diagnostic Information and Procedures >> DTC 04: Actuator Hi Short to Ground >> Test Description
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Test Description

The numbers below refer to the step numbers on the diagnostic table.

  1. 2. This test checks for a short circuit in the wiring and control valve actuator windings.
  2. 3. This test checks for a poor connection at the SSPS control module.
  3. 4. This test checks for a short in the low and high actuator control circuits of the SSPS control module.
  4. 6. This test checks for a poor connection at the power steering fluid flow control valve actuator.
    DIAGNOSTIC REFERENCE INTERMITTENT DTC

    Step Action Value(s) Yes No
    1 Did you perform the Variable Effort Steering Diagnostic System Check? - Go to Step 2 Go to DIAGNOSTIC SYSTEM CHECK-VARIABLE EFFORT STEERING 
    2
    1. Remove the speed sensitive power steering (SSPS) control module.
    2. Measure the resistance between connector terminal 1 and 2 of wiring harness of SSPS control Module.

    Is the measured resistance within the specified value?
    7-17Ω Go to Step 3 Go to Step 4
    3 Check for a poor connection at the SSPS control module.
    Did you find and correct the condition?
    - Go to Step 8 Go to Step 5
    4 Check for a short between the LO and HI actuator control circuit of the SSPS control module.
    Did you find and correct the condition?
    - Go to Step 8 Go to Step 6
    5 Replace the SSPS control module.
    Is the repair complete?
    - Go to Step 8 -
    6 Check for a poor connection at the SSPS actuator.
    Did you find and correct the condition?
    - Go to Step 8 Go to Step 7
    7 Replace the SSPS actuator.
    Is the repair complete?
    - Go to Step 8 -
    8 Operate the system in order to verify the repair.
    Did you correct the condition?
    - System OK Go to Step 2