Frontier SE King Cab 4WD V6-3.3L (VG33E) (1999)
Torque Converter Clutch Solenoid: Diagnostic Aids
How to Follow This Flowchart
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:
a. Battery voltage -> 11 - 14 V or approximately 12 V
b. Voltage: Approximately 0 V -> Less than 1 V
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.
For symbols, refer to "CONNECTOR SYMBOLS" and "Key to symbols signifying measurements or procedures". "HOW TO READ WIRING
DIAGRAMS".
Flow Chart Example
NOTE: Trouble diagnoses indicates work procedures required to diagnose problems effectively. Observe the following instructions before diagnosing.