Camry L4-1995cc 2.0L SOHC (2S-E) (1984)
Engine Control Module: Customer Interest
Engine Control - Engine Ping During Light Acceleration
REFERENCE ENGINE
NUMBER
016
DATE
02-02-90
MODEL
SV1#, ST6#
TITLE 2S-E TCCS ECU MODIFICATION (ENGINE PING)
An updated TCCS ECU is being made available to decrease engine ping or detonation during light throttle acceleration.
Part Number Information
Prev. Part
New Part
Application
89661-32020
89661-32022-84 '
86 SV1 (2S-E) ATM or MTM
89661-20140
89661-20142-84
'86 ST16# (w/2S-E) ATM or MTM
Service Information
Before replacing the ECU, perform a thorough inspection to verify all engine mechanical, fuel and electrical/electronic systems are operating within
recommended specifications. Base ignition timing should be set at 10~ BTDC (with pins T - E(1) shorted at the check connector).
Parts Return Information:
The replaced ECU's are remanufactured by Nippondenso-Los Angeles (NDLA). In order to maintain availability of rebuilt units, the original ECU must
be sent to NDLA as soon as it has been replaced.
Note:
Please complete the core information and core credit forms which are enclosed with the remanufactured ECU.
Return Cores to:
Toyota Motor Distributors C/O Nippondenso-Los Angeles 3900 Via Oro Avenue Long Beach, CA 90810