| CHECK HARNESS. |
|
1) Turn the ignition switch to OFF. 2) Use a tester to measure the resistance between the PTC heater and chassis ground. Connector & terminal (B461) No. 1 — Chassis ground: (B462) No. 1 — Chassis ground: (B470) No. 1 — Chassis ground: (B471) No. 2 — Chassis ground: |
| QUESTION | |
|
Is the resistance less than 10 Ω? | |
| Yes | No |
|
|
Repair or replace the harness. |
