3.
Has a problem been found?
 | ▶ Repair as necessary and go to "Verification of Vehicle Repair" procedure |
 | ▶ Go to next 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 procedure. |
IG KEY OFF.
Disconnect A/C pressure sensor harness connector.
IG KEY ON.
Measure voltage between signal terminal of A/C pressure S. harness connector and chassis ground.
Specification : Approx. 0 V
Is voltage within specification?
| ▶ Go to next procedure. |
| ▶Repair as necessary and go to "Verification of Vehicle Repair" procedure. |
IG KEY OFF.
Disconnect A/C pressure S. harness connector and PCM harness connector.
Measure resistance between both ends of ground line.
Specification : Below 1Ω
Is resistance within specification?
| ▶ Go to next procedure. |
| ▶ Repair as necessary and go to "Verification of Vehicle Repair" procedure. |
