240SX LE L4-2.4L (KA24DE) (1998)
Main Relay (Computer/Fuel System): Diagnostic Aids
How to Follow This Flowchart
Work And Diagnostic Procedure
1. Work and diagnostic procedure
Start to diagnose a problem using procedures indicated in image, as shown in the following example.
2. Measurement results
Required results are indicated as shown.
These have the following meanings:
Battery voltage -> 11 - 14 V or approximately 12 V
Voltage: Approximately 0 V -> Less than 1 V
Resistance: Continuity should exist -> Approximately 0 Ohms
3. Cross reference of work symbols in the text and illustrations
Illustrations are provided as visual aids for work procedures. For example, symbol [A] indicated in the left upper portion of each illustration
corresponds with the symbol in the flowchart for easy identification. More precisely, the procedure under the "CHECK POWER SUPPLY"
outlined previously is indicated by an illustration [A]
4. Symbols used in illustrations
Symbols included in illustrations refer to measurements or procedures. Before diagnosing a problem, familiarize yourself with each symbol.
Flow Chart Example
How To Follow This Flow Chart In Trouble Diagnoses
NOTE:
The flowchart indicates work procedures required to diagnose problems effectively. Observe the following instructions before diagnosing.
1. Use the flowchart after locating probable causes of a problem following the "Preliminary Check", the "Symptom Chart", or the "Work Flow".