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Technical Service Bulletin # EF88001

Date: 880118

Fuel - Improved Diagnostic Procedure For Improper Idle

 1987 & 1988 Sentra
Models

and Pulsar
Engine Fuel &

Section

Emission Control

Classification

EF&EC88-001

Bulletin No.

TS88-001

Date

January 18, 1988

E16i IDLE SPEED DIAGNOSTIC PROCEDURE

APPLIED MODELS:

1987 Sentra Coupe and 4WD Wagon 1988 Sentra (all models) 1987 and 1988 Pulsar XE

NOTE:

This TSB has been updated by tsb EF & EC 88013

SERVICE INFORMATION

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

Following the sequence below, use the attached 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.

Fuel - Improved Diagnostic Procedure For Improper Idle|Page 2109 > < Idle Speed - Diagnostic Procedure|Page 2104