P0133 – УДК медленный отклик в цепи

DTC

0133h

O2 Sensor Circuit Slow Response

Fault Type

Description

ABC Type

17h

Voltage Above a Specified Range

16h

Voltage Below a Specified Range

Detection Conditions for Bit 4 (readiness)

17h

Time after engine start > 630 s AND 20 kg/h < mass air flow < 150 kg/h AND 1200 rpm < engine speed < 4000 rpm AND vehicle speed > 30 km/h AND en-gine coolant temperature > 80 °C AND Richness double loop activated AND No sensor failure (regarding enable conditions) present

16h

Time after engine start > 630 s AND 20 kg/h < mass air flow < 150 kg/h AND 1200 rpm < engine speed < 4000 rpm AND vehicle speed > 30 km/h AND en-gine coolant temperature > 80 °C AND Richness double loop activated AND No sensor failure (regarding enable conditions) present

Detection Conditions for Bit 0 (test failed)

Detection timing

Resorption Timing

17h

Signal amplitude lower than threshold wu

0 ms

0 ms

16h

Signal amplitude lower than threshold wu

0 ms

0 ms

Specific Snapshot

$284E - Richness regulation status

$2422 - Amount of air pumped into cylinder

$251D - Internal sensor temperature

$251E - Raw UEGO Air Fuel ratio measurement

P0135 – Нагреватель УДК

DTC

0135h

O2 Sensor Heater - Upstream

Fault Type

Description

ABC Type

13h

Circuit Open

11h

Circuit Short to Ground

12h

Circuit Short to Battery

92h

Component Performance Outside its Expected Range

13h

Circuit Open

Sbx_cf

11h

Circuit Short to Ground

Sbx_cf

12h

Circuit Short to Battery

Sbx_cf

Detection Conditions for Bit 4 (readiness)

13h

Key ON

11h

Key ON

12h

key on

92h

Time after engine start > 100 s AND Ambient temperature > -8 °C AND Exhaust gas temperature < 900 °C

13h

10V < battery voltage < 16V AND [[engine autonomous AND O2 sensor heater output is ON] OR at key-on]

11h

10V < battery voltage < 16V AND [[when engine autonomous AND O2 sensor heater output becomes ON] OR at key-on]

12h

10V < battery voltage < 16V AND [[engine autonomous AND O2 sensor heater output is ON] OR at key-on]

Detection Conditions for Bit 0 (test failed)

Detection timing

Resorption Timing

13h

Hardware detection of open circuit

0 ms

0 ms

11h

Hardware detection

0 ms

0 ms

12h

Hardware detection

0 ms

0 ms

92h

Number of acquisition windows where the mean value of heater cur-rent is faulty = 3 wu

0 ms

0 ms

13h

Hardware detection

2000 ms

4000 ms

11h

Hardware detection

2000 ms

4000 ms

12h

Hardware detection

2000 ms

4000 ms

Specific Snapshot

 P0136 – Диагностический датчик кислорода

DTC

0136h

O2 Sensor - Downstream

Fault Type

Description

ABC Type

24h

Signal remains High when Transitions are Expected

23h

Signal remains Low when Transitions are Expected

13h

Circuit Open

Sbx_cf

11h

Circuit Short to Ground

Sbx_cf

12h

Circuit Short to Battery

Sbx_cf

Detection Conditions for Bit 4 (readiness)

24h

The abnormal voltage on the lean side diagnosis is done

23h

13h

[Downstream sensor heating activated almost one time during the current driving cycle (engine running time > 5min at idle speed) AND engine autonomous AND DTC 0141h not present] during 5 s

11h

Engine running AND out of injection cut-off phase AND DTC 0105h, 0095h, 0115h not present

12h

[Engine running AND Accelerator pedal pressed AND DTC 0141h not present AND Downstream sensor heating activated and warmed up after 5min] AND during 5 s

Detection Conditions for Bit 0 (test failed)

Detection timing

Resorption Timing

24h

0 ms

0 ms

23h

0 ms

0 ms

13h

Lambda sensor signal > 1300 mV after more than 10s of injection cut-off

10 s

10 s

11h

Rear Oxygen Sensor signal < 20 mV

< 30s

< 2s

12h

Rear Oxygen Sensor signal > 1870 mV

< 2s

< 2s

Specific Snapshot

$240B - Intake manifold pressure

$2422 - Amount of air pumped into cylinder

$244A - Catalyst exhaust gas downstream oxygen sensor voltage

$244C - Catalyst exhaust gas downstream oxygen resistance heater PWM command

$2449 - Catalyst exhaust gas upstream oxygen sensor voltage

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

 P0141 – Нагреватель ДДК

DTC

0141h

O2 Sensor Heater - Downstream

Fault Type

Description

ABC Type

92h

Component Performance Outside its Expected Range

13h

Circuit Open

Sbx_cf

11h

Circuit Short to Ground

Sbx_cf

12h

Circuit Short to Battery

Sbx_cf

Detection Conditions for Bit 4 (readiness)

92h

Coolant temperature > -7 °C

13h

10V < battery voltage < 16V AND [[engine autonomous AND O2 sensor heater output is ON] OR at key-on]

11h

10V < battery voltage < 16V AND [[when engine autonomous AND O2 sensor heater output becomes ON] OR at key-on]

12h

10V < battery voltage < 16V AND [[engine autonomous AND O2 sensor heater output is ON] OR at key-on]

Detection Conditions for Bit 0 (test failed)

Detection timing

Resorption Timing

92h

Number of acquisition windows where the mean value of heater current is faulty = 45 wu

2 ms

2 ms

13h

Hardware detection

2000 ms

2000 ms

11h

Hardware detection

2000 ms

2000 ms

12h

Hardware detection

2000 ms

2000 ms

Specific Snapshot

$240B - Intake manifold pressure

$244A - Catalyst exhaust gas downstream oxygen sensor voltage

$244C - Catalyst exhaust gas downstream oxygen resistance heater PWM command

$2506 - Progress in the heater strategy

$284E - Richness regulation status