OBD fault code library
Look up any P or U code to see what it means, what causes it, the parts involved and how it gets fixed.
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Fault codes
P1441
Secondary Air Injection System Switching Valve No2 Stuck Open Bank 1
Toyota
Auxiliary Emissions Control
Medium severity
P1442
Stuck Closed In Secondary Air Injection Vacuum Switching Valve Bank 1
Toyota
Auxiliary Emissions Control
Medium severity
P1445
Secondary Air Injection System Switching Valve Stuck Close Bank 2
Toyota
Auxiliary Emissions Control
Medium severity
P1107
Dual Alternator Lower Circuit Malfunction/ Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent Low Voltage
Vehicle Speed and Idle Control System
High severity
P1456
Exhaust Gas Temperature Control Bank 1 Limit Attained
Toyota
Vehicle Speed and Idle Control System
Medium severity
P1457
Exhaust Gas Temperature Sensor 2 Open/Short to B
Toyota
Vehicle Speed and Idle Control System
Medium severity
P1459
Exhaust Gas Temperature Sensor 2 Range/Performance
Toyota
Vehicle Speed and Idle Control System
Medium severity
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