Section 05 ENGINE MANAGEMENT
Subsection 02 (COMPONENT INSPECTION AND ADJUSTMENT)
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1. Locking tie
Connect the fuel injectors, ignition coils, CAPS and
CTS to the wiring harness.
WARNING
Pay attention not to mix injectors or ignition
coils wires between cylinders. The location
of the splice connectors indicate which cylin-
der wires belong to.
Install the engine connector on the appropriate
bracket on the wiring support.
Then fix the other bundle on the appropriate sup-
ports on the wiring support and the ECM ECU
bracket with locking ties.
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TYPICAL
1. Locking tie
Connect the CPS, KS, OPS, and the MAPS to the
wiring harness.
Also connect now the TPS, OSPS, idle bypass and
TOPS resistance to the wiring harness.
Install all remaining parts, which has been re-
moved.
THROTTLE POSITION SENSOR
(TPS)
General
The throttle position sensor (TPS) is a potentiome-
ter that sends a signal to the ECM ECU which is
proportional to the throttle shaft angle.
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1. Throttle position sensor (TPS)
IMPORTANT: Prior to testing the TPS, ensure
that mechanical components/adjustments are
adequate according to THROTTLE BODY in AIR
INDUCTION SYSTEM above.
The ECM may generate several fault codes per-
taining to the TPS. Refer to SYSTEM FAULT
CODES in DIAGNOSTIC PROCEDURES section
for more information.
Wear Test
While engine is not running, activate throttle and
pay attention for smooth operation without physi-
cal stops of the cable.
194 Te m plat e
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