FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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DTC Confirmation Procedure








NOTE: If "DTC Confirmation Procedure" has been previously conducted, always turn ignition switch "OFF" and wait at least 5 seconds before conducting the next test.

TESTING CONDITION:
Always perform test at a temperature of 5°C (41°F) or more.

With CONSULT
(1) Start engine and warm it up to normal operating temperature.
(2) Turn ignition switch "OFF" and wait at least 5 seconds.
(3) Turn ignition switch "ON".
(4) Select "DATA MONITOR" mode with CONSULT.
(5) Make sure that "TANK F/TEMP SE" is more than 0°C (32°F).
(6) Start engine and wait at least 20 seconds.

With GST
(1) Start engine and warm it up to normal operating temperature.
(2) Check that voltage between ECM terminal 60 (Tank fuel temperature sensor signal) and ground is less than 4.2 V.
(3) Turn ignition switch "OFF" and wait at least 5 seconds.
(4) Start engine and wait at least 20 seconds.
(5) Select "MODE 7" with GST.

No Tools
(1) Start engine and warm it up to normal operating temperature.
(2) Check that voltage between ECM terminal 60 (Tank fuel temperature sensor signal) and ground is less than 4.2 V.
(3) Turn ignition switch "OFF" and wait at least 5 seconds.
(4) Start engine and wait at least 20 seconds.
(5) Turn ignition switch "OFF" wait at least 5 seconds and then turn "ON".
(6) Perform "Diagnostic Test Mode II (Self-diagnostic results)" with ECM.