Dtc "C15" (P0115-H/L): Ect Sensor Circuit Malfunction - Suzuki AN400 Service Manual

1A-33 Engine General Information and Diagnosis:

DTC "C15" (P0115-H/L): ECT Sensor Circuit Malfunction

Detected Condition and Possible Cause
Detected Condition
Output voltage is not with in the following range.
0.2 V ≤ Sensor voltage < 4.9 V
NOTE
• If SDS is used, P0115-H is indicated when
sensor voltage is higher than specified
value.
• If SDS is used, P0115-L is indicated when
sensor voltage is lower than specified
value.
Wiring Diagram
ECT sensor
Possible Cause
• ECT sensor circuit open or short
• ECT sensor malfunction
• ECM malfunction
NOTE
• When P0115-H is displayed, it is possible that
ECT sensor circuit is open or ground circuit
is open.
• When P0115-L is displayed, it is possible that
ECT sensor circuit is shorted to ground.
Dg
B/Br
B705H11104019
ECM
(24)
ECT
(4)
E2
I705H1110023-02