How to Follow/Perform Trouble Diagnosis

1. Work and diagnostic procedure
Start to diagnose a problem using procedures indicated in enclosed test groups.
2. Questions and required results
Questions and required results are indicated in bold type in test group.
The meaning of are as follows:
^ Battery voltage -> 11 - 14 V or approximately 12 V
^ Voltage: Approximately 0 V -> Less than 1 V
3. Symbols used in illustrations
Symbols included in illustrations refer to measurements or procedures. Before diagnosing a problem, familiarize yourself with each symbol.
4. Action items
Next action for each test group is indicated based on result of each question. Test group number is shown in the left upper portion of each test group.