P0644
Driver Display Serial Communication Link
P0645
A/C Clutch Relay Control Circuit
P0646
A/C Clutch Relay Control Circuit Low
P0647
A/C Clutch Relay Control Circuit High
P0648
Immobilizer Lamp Circuit
P0649
Cruise Control Lamp Circuit
P0650
MIL Control Circuit Malfunction
P0651
Sensor B Reference Voltage Circuit Open
P0652
Sensor B Reference Voltage Circuit Low
P0653
Sensor B Reference Voltage Circuit High
P0654
Engine RPM Circuit Malfunction
P0655
Engine Hot Lamp Output Circuit Malfunction
P0656
Fuel Level Output Circuit Malfunction
P0657
Actuator Supply Voltage A Circuit Open
P0658
Actuator Supply Voltage A Circuit Low
P0659
Actuator Supply Voltage A Circuit High
P0660
Intake Man Tuning Control CKT Open (Bank 1)
P0661
Intake Man Tuning Control CKT Low (Bank 1)
P0662
Intake Man Tuning Control CKT High (Bank 1)
P0663
Intake Man Tuning Control CKT Open (Bank 2)
P0664
Intake Man Tuning Control CKT Low (Bank 2)
P0665
Intake Man Tuning Control CKT High (Bank 2)
P0666
PCM/ECM/TCM Internal Temp. Sensor Circuit
P0667
PCM/ECM/TCM Internal Temp. Sensor Range/Performance
P0668
PCM/ECM/TCM Internal Temp. Sensor Circuit Low
P0669
PCM/ECM/TCM Internal Temp. Sensor Circuit High
P0670
Glow Plug/Heater Module Control
P0671
Glow Plug/Heater Cylinder 1
P0672
Glow Plug/Heater Cylinder 2
P0673
Glow Plug/Heater Cylinder 3
P0674
Glow Plug/Heater Cylinder 4
P0675
Glow Plug/Heater Cylinder 5
P0676
Glow Plug/Heater Cylinder 6
P0677
Glow Plug/Heater Cylinder 7
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