Security Indicator Light Circuit
PrecautionVehicle Speed or Engine Speed Signal Malfunction (C2173/73)
DESCRIPTION
The tire pressure warning ECU receives a vehicle speed signal from the combination
meter and an engine speed signal from the ECM. The tire pressure warning ECU uses
these signals to detect DTCs C2121/21 to C2124/24 (No Signal from Transmitter) ...
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY)
(a) Disconnect the 2C, 2F and 2K main body ECU (driver side junction block assembly)
connectors.
(b) Measure the voltage and resistance according to the value(s) in the table ...
Removal
REMOVAL
PROCEDURE
1. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE
(a) Remove the engine and transaxle (See page
).
2. REMOVE EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY
(a) Remove the exhaust manifold converter (See page
).
3. REMOVE THROTTLE BODY ASSEMBLY
...