DTC P1613: Secondary Air Injection Driver Malfunction; DTC P1614: Secondary Air Injection System Driver Bank 2 [08/2017 - 08/2018]: Description
WARNING: This page is about a different car, the 2018 Toyota Sequoia, 2017 Toyota Sequoia, and 2016 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
Refer to DTC P0412.
Refer to DTC P0412: Secondary Air Injection System Switching Valve "A" Circuit; DTC P0415: Secondary Air Injection System Switching Valve "B" Circuit [08/2017 - 08/2018]
| DTC No. |
DTC Detection Condition |
Trouble Area |
P1613
P1614 |
Either of following conditions (1) or (2) met:
(1) All of following conditions met (1 trip detection logic):
- Either of air pump or air switching valve not operating
- Diagnostic signal from Air Injection Control Driver (AID) 80%
- Battery voltage 8 V or more
(2) Both of following conditions met (1 trip detection logic):
- Battery voltage 8 V or more
- Diagnostic signal from AID abnormal (duty signal other than 0, 20, 40, 80 and 100%)
|
- AID
- Open in AID ground circuit
|
P1613
P1614 |
- All of following conditions met (1 trip detection logic):
- Air injection system operating (Air Switching Valve [ASV] ON and air pump ON)
- Diagnostic signal from Air Injection Control Driver (AID) 0%
- Battery voltage 8 V or more
|
- Short in diagnostic information signal circuit (AID - ECM)
- Open or short in air pump and air switching valve command signal circuit (AID - ECM)
- Open in AID ground circuit
- AID
- ECM
|
P1613
P1614 |
- Both of following conditions met (1 trip detection logic):
- Battery voltage 8 V or more
- Diagnostic signal from Air Injection Control Driver (AID) 100%
|
- Open or short in AID +B circuit
- Open in diagnostic information signal circuit (AID - ECM)
- AID
- ECM
|