6.
Is the measured value within specification?
 | ▶ Go to "Component Inspection" procedure. |
 | ▶ Replaces PTC HEATER RELAY, and go to "Verification of Vehicle Repair" procedure. ☞ Repeat this process 2~3 times. |
IG key OFF.
Disconnect 'PTC HEATER RELAY #1'.
Check resistance between 'ECU DSL FUSE 20A' (85) terminal and 'PTC heater relay #1 control (86)' terminal of 'PTC HEATER RELAY #1' harness connector. (Measurement 1)
Specification : 45 ~ 65Ω (20℃)
Supplies random 12V power to 'ECU DSL FUSE 20A' (85) terminal and ground to 'PTC heater relay #1 control' (86) terminal ('PTC HEATER RELAY #1' component side).
Check resistance between 'PTC HTR1 FUSIBLE LINK 50A' (30) terminal and 'PTC HEATER' (87) terminal of 'PTC HEATER RELAY #1' component side. (Measurement 2)
Specification : When power is supplied : Continuity (Below 1.0Ω)
When power is not supplied : Infinite (∞ Ω)
Is the measured value within specification?
| ▶ Go to "Component Inspection" procedure. |
| ▶ Replaces PTC HEATER RELAY, and go to "Verification of Vehicle Repair" procedure. ☞ Repeat this process 2~3 times. |
