Error code 21.1:YZ

Problem Description:

Failure moving the Primer Motor of the Service Station

Corrective Action:

Try the following:

1. Remove the Right Cover and make sure the cables from the Main PCA to the Service Station are connected and are not damaged.

2. Perform the Primer Motor diagnostic test (listed under the service station diagnostic test) to troubleshoot the problem further.

3. Replace the Service Station.

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