3.
Is resistance within the specification ?
 | ▶ Go to "Signal Circuit Inspection" procedure. |
 | ▶ Check for an open or short to battery in the ground circuit. Repair as necessary and go to "Verification of Vehicle Repair" procedure. |
Ignition "OFF".
Measure resistance between ground terminal of CKPS harness connector and chassis ground
Specification : Approx. 0Ω
Is resistance within the specification ?
| ▶ Go to "Signal Circuit Inspection" procedure. |
| ▶ Check for an open or short to battery in the ground circuit. Repair as necessary and go to "Verification of Vehicle Repair" procedure. |
Check for open or short to ground in signal circuit.
Ignition "ON" & Engine "OFF".
Measure voltage between signal terminal of CKPS harness connector and chassis ground.
Specification : Approx. 5V
Is voltage within the specification ?
| ▶ Go to next step as below. |
| ▶ Repair as necessary and go to "Verification of Vehicle Repair" procedure. |
Check for short to power in signal circuit.
Ignition "OFF".
Disconnect PCM connector.
Ignition "ON" & Engine "OFF".
Measure voltage between signal terminal of CKPS harness connector and chassis ground.
Specification : Approx. 0V
Is voltage within the specification ?
| ▶ Go to next step as below. |
| ▶ Repair as necessary and go to "Verification of Vehicle Repair" procedure. |
Many malfunctions in the electrical system are caused by poor harness(es) and terminals. Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage.
Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
Has a problem been found ?
| ▶ Repair as necessary and go to "Verification of Vehicle Repair" procedure |
| ▶ Go to next step as below. |
