Typical Malfunction Thresholds
P1442 AIR valve bank 1 close stuck
TYPICAL MALFUNCTION THRESHOLDS
| When both conditions below are met: | Condition 1 and 2 |
| 1. When one of following conditions is met: | Condition (a), (b), (c) or (d) |
| (a) When both conditions below are met: | Condition (1)and (2) |
| (1) When both conditions below are met (during AIR ON): | - |
|
Less than 15 kPa |
|
1 kPa or more |
| (2) When both conditions below are met (during AIR OFF): | - |
|
Less than 30 kPa |
|
5 kPa or more |
| (b) When both conditions below are met: | Condition (1)and (2) |
| (1) When both conditions below are met (during AIR ON): | - |
|
Less than 15 kPa |
|
1 kPa or more |
| (2) When both conditions below are met (during AIR OFF): | - |
|
Less than 20 kPa |
|
Less than 5 kPa |
| (c) When both conditions below are met: | Condition (1)and (2) |
| (1) When both conditions below are met (during AIR ON): | - |
|
Less than 15 kPa |
|
Less than 1 kPa |
| (2) When both conditions below are met (during AIR OFF): | - |
|
Less than 30 kPa |
|
5 kPa or more |
| (d) When both conditions below are met: | Condition (1)or(2) |
| (1) When both conditions below are met (during AIR ON): | - |
|
Less than 15 kPa |
|
Less than 1 kPa |
| (2) When both conditions below are met (during AIR OFF): | - |
|
Less than 20 kPa |
|
Less than 5 kPa |
| 2. When one of following conditions is met: | Condition (a), (b) or (c) |
| (a) AIR pressure change at monitor sequence 1 (for AIR valve bank 1) | Less than 1 kPa |
| (b) AIR pressure change at monitor sequence 2 (for AIR valve bank 1) | Less than 1 kPa |
| (c) Cumulative pressure pulsation during monitor sequence 4-1 (for AIR valve bank 1) | Less than 15 kPa |
P1445 AIR valve bank 2 close stuck
TYPICAL MALFUNCTION THRESHOLDS
| When both conditions below are met: | Condition 1 and 2 |
| 1. When one of following conditions is met: | Condition (a), (b), (c) or (d) |
| (a) When both conditions below are met: | Condition (1) and (2) |
| (1) When both conditions below are met (during AIR ON): | - |
|
Less than 15 kPa |
|
1 kPa or more |
| (2) When both conditions below are met (during AIR OFF): | - |
|
Less than 30 kPa |
|
5 kPa or more |
| (b) When both conditions below are met: | Condition (1) and (2) |
| (1) When both conditions below are met (during AIR ON): | - |
|
Less than 15 kPa |
|
1 kPa or more |
| (2) When both conditions below are met: | - |
|
Less than 20 kPa |
|
Less than 5 kPa |
| (c) When both conditions below are met: | Condition (1)and (2) |
| (1) When both conditions below are met (during AIR ON): | - |
|
Less than 15 kPa |
|
Less than 1 kPa |
| (2) When both conditions below are met (during AIR OFF): | - |
|
Less than 30 kPa |
|
5 kPa or more |
| (d) When both conditions below are met: | Condition (1) or (2) |
| (1) When both conditions below are met (during AIR ON): | - |
|
Less than 15 kPa |
|
Less than 1 kPa |
| (2) When both conditions below are met (during AIR OFF): | - |
|
Less than 20 kPa |
|
Less than 5 kPa |
| 2. When one of following conditions is met: | Condition (a), (b) or (c) |
| (a) AIR pressure change at monitor sequence 1 (for AIR valve bank2) | Less than 1 kPa |
| (b) AIR pressure change at monitor sequence 2 (for AIR valve bank2) | Less than 1 kPa |
| (c) Cumulative pressure pulsation during monitor sequence 4-1 (for AIR valve bank 2) | Less than 15 kPa |
P2441 AIR valve close stuck
TYPICAL MALFUNCTION THRESHOLDS
| When both conditions below are met (during AIR ON) | Condition 1 and 2 |
| 1. Cumulative pressure pulsation | Less than 15 kPa |
| 2. AIR pressure | 1 kPa or more |