Termminal & Connector Inspection
1.

Many malfunctions in the electrical system are caused by poor harness(es) and terminal condition. Faults can also becaused by interference from other electrical systems, and mechanical systems or chemical damage.

2.

Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.

3.

Has a problem been found?

▶ Repair as necessary and then go to "Verification of Vehicle Repair" Procedure.

▶ Go to "Power Circuit Inspection" Procedure.

Power Circuit Inspection
1.

Ignition "ON"& Engine "OFF"

2.

Disconnect the SPAS Control Module.

3.

Measure the voltage between the power circuit of the SPAS control Module and the body ground.

Specification : approx. B+

4.

Is the measured value within specifications?

▶ Substitute with a known-good SPAS ECU and check for proper operation.

If problem is corrected, replace SPAS ECU and then go to "Verification of Vehicle Repair" procedure.

* When replace SPAS ECU, must do Variant Coding.(Please refer to C1702 DTC)

▶ Check 10A, IG1 fuse of the power circuits status.

▶ Check the open or short to ground of the power cirucit of the SPAS control Module.

And then go to "Verification of vehicle Repair" procedure.

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