Details On DTCs

WARNING: This page is about a different variant/trim than selected.

P0140-00: (PCM - VIN Y) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	HO2S system: Inactive
Detection condition	Determination conditions	With the estimated temperature of the HO2S element exceeding the specified value, a condition in which the HO2S signal voltage is less than the specified value continues for the specified period.
	Preconditions	Battery voltage: 11 V or more ^1 The following DTCs are not detected: HO2S: P0137-00: and P0138-00: ECT sensor No. 1: P0117-00: and P0118-00: MAF sensor: P0100-00:, P0101-00: and U060F-00: ^1 : Standard can be verified by displaying PIDs using M-MDS
	Malfunction determination period	Not applicable
	Drive cycle	2
	Self test type	CMDTC self test
	Sensor used	HO2S
Fail-safe	Not applicable
Vehicle status when DTCs are output	Not applicable
Possible cause	Malfunction in wiring harness (including connector/terminal) between HO2S and PCM HO2S incorrect installation HO2S malfunction Exhaust gas leakage from exhaust system (between A/F sensor and HO2S) Insufficient engine compression HO2S heater malfunction PCM malfunction