Idle Speed - Diagnostic Procedure: Overview

Classification:
EC88-001

Reference:
TS88-001

Date:
January 18, 1988

E16i IDLE SPEED DIAGNOSTIC PROCEDURE

APPLIED VEHICLE(S):
1987 Sentra Coupe and 4WD Wagon
1988 Sentra (all models)
1987 and 1988 Pulsar XE

SERVICE INFORMATION

This bulletin provides an improved diagnostic procedure for use in correcting customer complaints of improper idle, including intermittent conditions, on the 1987 Sentra coupe and 4WD wagon, 1988 Sentra (all models), and 1987-1988 Pulsar with E16i engine.

SERVICE PROCEDURE





Following the sequence in the illustration, use the procedures to verify correct engine adjustment, E.C.C.S. system operation, and Electro Injection adjustment. It is important that the Engine Adjustment and the E.C.C.S. Operation Checks are completed before proceeding to the Electro Injection Unit Inspection and Adjustment.