| CHECK VALVE RELAY SHORT. |
|
Measure the resistance between valve relay terminals. Terminals No. 86 — No. 87: No. 86 — No. 87a: |
| QUESTION | |
|
Is the resistance 1 MΩ or more? | |
| Yes | No |
|
|
Replace the valve relay. |
| CHECK VALVE RELAY SHORT. |
|
Measure the resistance between valve relay terminals. Terminals No. 86 — No. 87: No. 86 — No. 87a: |
| QUESTION | |
|
Is the resistance 1 MΩ or more? | |
| Yes | No |
|
|
Replace the valve relay. |
