P0140 код неисправности. Диагностика кодов неисправностей двигателя Н4М.
P0140
ДДК активность цепи.
DTC 0140h – O2 Sensor Circuit Activity.
Fault Type | Description | ABC Type | |
29h | Signal Not Plausible | ||
Detection Conditions for Bit 4 (readiness) | |||
29h | The degradation response diagnosis is done | ||
Detection Conditions for Bit 0 (test failed) | Detection timing | Resorption Timing | |
29h | 0 ms | 0 ms |
Specific Snapshot:
$244A – Catalyst exhaust gas downstream oxygen sensor voltage;
$2449 – Catalyst exhaust gas upstream oxygen sensor voltage;
$24C1 – Time expected to switch on the heating of the downstream sensor;
$284E – Richness regulation status;
$2010 – Engine status.