1A-45 Engine General Information and Diagnosis:
DTC “C24” (P0351): Ignition System Malfunction
B705H11104024
Refer to “No Spark or Poor Spark in Section 1H (Page1H-4)” for details.
DTC “C28” (P1655): Secondary Throttle Valve Actuator (STVA) Malfunction
B705H11104034
Detected Condition and Possible Cause
Wiring Diagram
Detected Condition Possible Cause
The operation voltage does not reach the STVA.ECM
does not receive communication signal from the STVA.
NOTE
If SDS is used, P1655 is indicated.
• STVA malfunction
• STVA circuit open or short
• STVA motor malfunction
(13)
(12)
(16)
(17)
ECM
STVA. 2B
STVA. 1A
STVA. 1B
STVA
B
P
G
W/Bl
P/B
B/O
W/G
G/R
STVA. 2A
I705H1110059-07
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