CODE MEANINGS
P0392
Camshaft Position Sensor B Circuit
Low Input (Bank 2)
P0393
Camshaft Position Sensor B Circuit
High Input (Bank 2)
P0394
Camshaft Position Sensor B Circuit
Intermittent (Bank 2)
P0400
Exhaust Gas Recirculation Flow
Malfunction
P0401
Exhaust Gas Recirculation Flow
Insufficient Detected
P0402
Exhaust Gas Recirculation Flow
Excessive Detected
P0403
Exhaust Gas Recirculation Control
Circuit Malfunction
P0404
Exhaust Gas Recirculation Control
Circuit Range / Performance
P0405
Exhaust Gas Recirculation Sensor A
Circuit Low
P0406
Exhaust Gas Recirculation Sensor A
Circuit High
P0407
Exhaust Gas Recirculation Sensor B
Circuit Low
P0408
Exhaust Gas Recirculation Sensor B
Circuit High
P0409
Exhaust Gas Recirculation Sensor A
Circuit Malfunction
7-11
P0410
Secondary Air Injection System
Malfunction
P0411
Secondary Air Injection System
Incorrect Flow Detected
P0412
Secondary Air Injection System
Switching Valve A Circuit Malfunction
P0413
Secondary Air Injection System
Switching Valve A Circuit Open
P0414
Secondary Air Injection System
Switching Valve A Circuit Shorted
P0415
Secondary Air Injection System
Switching Valve B Circuit Malfunction
P0416
Secondary Air Injection System
Switching Valve B Circuit Open
P0417
Secondary Air Injection System
Switching Valve B Circuit Shorted
P0418
Secondary Air Injection System Relay
"A" Circuit Malfunction
P0419
Secondary Air Injection System Relay
"B" Circuit Malfunction
P0420
Catalyst System Efficiency Below
Threshold (Bank 1)
P0421
Warm Up Catalyst Efficiency Below
Threshold (Bank 1)
P0422
Main Catalyst Efficiency Below
Threshold (Bank 1)
P0423
Heated Catalyst Efficiency Below
Threshold (Bank 1)