nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Diagnostic Trouble Code Tests and Associated Procedures|Page 5127 > < Diagnostic Trouble Code Tests and Associated Procedures
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OVERALL FUNCTION CHECK 
Use this procedure to check the overall function of the closed throttle position switch circuit. During this check, a 1st trip DTC might not be confirmed.

Without TOOLS 

(1) Start engine and warm it up to normal operating temperature.
(2) Check the voltage between ECM terminal (31) and ground under the following conditions.

At idle:

Battery voltage

At 2,000 rpm:

Approximately 0V

Electrical Diagrams

Diagnostic Trouble Code Tests and Associated Procedures|Page 5127 > < Diagnostic Trouble Code Tests and Associated Procedures