Comprehensive Component (Engine Output) Monitor
DTC Description / Detecting Condition / Confirmation Procedure
P0222 Refer to [DTC P0222: Main Throttle Idle Actuator (MTIA) Low Input].
P0223 Refer to [DTC P0223: Main Throttle Idle Actuator (MTIA) High Input].
P0230 Refer to [DTC P0230: Fuel Pump Relay Low Voltage].
P0261 Refer to [DTC P0261: Injector 1 Low Input].
P0262 Refer to [DTC P0262: Injector 1 High Input].
P0264 Refer to [DTC P0264: Injector 2 Low Input].
P0265 Refer to [DTC P0265: Injector 2 High Input].
P0267 Refer to [DTC P0267: Injector 3 Low Input].
P0268 Refer to [DTC P0268: Injector 3 High Input].
P0270 Refer to [DTC P0270: Injector 4 Low Input].
P0271 Refer to [DTC P0271: Injector 4 High Input].
P0273 Refer to [DTC P0273: Injector 5 Low Input].
P0274 Refer to [DTC P0274: Injector 5 High Input].
P0276 Refer to [DTC P0276: Injector 6 Low Input].
P0277 Refer to [DTC P0277: Injector 6 High Input].
P0480 Refer to [DTC P0480: Cooling Fan Low Relay Malfunction].
P0481 Refer to [DTC P0481: Cooling Fan High Relay Malfunction].
P0601 Refer to [DTC P0601: Engine Control Module Checksum Error].
P0604 Refer to [DTC P0604: Engine Control Module Internal/External RAM Error].
P0605 Refer to [DTC P0605: Engine Control Module Non Volatile Memory (ROM) Write Error].
P0646 Refer to [DTC P0646: A/C Compressor Relay Low Input].
P0647 Refer to [DTC P0647: A/C Compressor Relay High Input].
P0650 Refer to [DTC P0650: Malfunction Indicator Lamp (MIL) Low Voltage].
P0654 Refer to [DTC P0654: Engine Speed Signal Output Circuit].
P0656 Refer to [DTC P0656: Fuel Tank Level Output Circuit].
P0661 Refer to [DTC P0661: Variable Intake System Circuit Low Voltage].
P0662 Refer to [DTC P0662: Variable Intake System Circuit High Voltage].
P0700 Refer to [DTC P0700: Transaxle Control Module Error].
P1231 Refer to [DTC P1231: Fuel Pump Relay High Voltage].
P2101 Refer to [DTC P2101: Main Throttle Idle Actuator (MTIA) Circuit Malfunction].
P2118 Refer to [DTC P2118: Main Throttle Idle Actuator Malfunction (Mechanical Failure)].
P2119 Refer to [DTC P2119: Main Throttle Idle Actuator (MTIA) Malfunction (Functional Failure)].
P1610 Refer to [DTC P1610: Main Relay Circuit High Voltage].
P1611 Refer to [DTC P1611: Main Relay Circuit Low Voltage].
P1650 Refer to [DTC P1650: Malfunction Indicator Lamp (MIL) High Voltage].
P1668 Refer to [DTC P1668: Engine Coolant Temperature Output Circuit].
U0073 Refer to [DTC U0073: CAN Communication Error (CAN Bus Off)].
U0100 Refer to [DTC U0100: CAN Communication Error (ECM Cannot Emit Message)].
U0101 Refer to [DTC U0101: CAN Communication Error (No Message from TCM)].
U0121 Refer to [DTC U0121: CAN Communication Error (No Message from ABS Module)].
Motorized Throttle Control Idle Actuator Malfunction (MTC) Monitor
Operation
DTCs P0222, P0223
Time Length and Frequency Recurrence
Rate: 10 ms
Failure Time > 1 s
Enable conditions
Parameter Minimum Maximum
P0222, P0223
IGN = ON
Malfunction Criteria and Threshold Value(s)
P0222
Short to ground or line break:
MTC Volts < 0.3 V
P0222 = Active
P0223
Short to battery:
MTC Volts > 4.8 V
P0223 = Active
Fuel Pump Relay Circuit Monitor
Operation
DTCs P0230, P1231
Time Length and Frequency Recurrence
Rate: 240 ms
Failure Time > 5 s
Enable conditions
Parameter Minimum Maximum
P0230, P1231
IGN = ON
Malfunction Criteria and Threshold Value(s)
P0230
Short to ground or line break:
Direct check by Hardware
P0230 = Active
P1231
Short to battery:
Direct check by Hardware
P1231 = Active
Injector Control Circuit Monitor
Operation
DTCs Cyl #1: P0261, Cyl #5: P0273, Cyl #3: P0267, Cyl #6: P0276, Cyl #2: P0264, Cyl #4: P0270
Time Length and Frequency Recurrence
Rate: 240 ms
Failure Time > 2.5 s
Enable conditions
Parameter Minimum Maximum
Cyl #1: P0261, Cyl #5: P0273, Cyl #3: P0267, Cyl #6: P0276, Cyl #2: P0264, Cyl #4: P0270
IGN = ON
Malfunction Criteria and Threshold Value(s)
Cyl #1: P0261, Cyl #5: P0273, Cyl #3: P0267, Cyl #6: P0276, Cyl #2: P0264, Cyl #4: P0270
Short to ground or line break:
P0261 = Active for Cyl #1
P0264 = Active for Cyl #2
P0267 = Active for Cyl #3
P0270 = Active for Cyl #4
P0273 = Active for Cyl #5
P0276 = Active for Cyl #6
Injector Control Circuit Low Input Monitor
Operation
DTCs Cyl #1: P0262, Cyl #5: P0274, Cyl #3: P0268, Cyl #6: P0277, Cyl #2: P0265, Cyl #4: P0271
Time Length and Frequency Recurrence
Rate: 240 ms
Failure Time > 2.5 s
Enable conditions
Parameter Minimum Maximum
Cyl #1: P0262, Cyl #5: P0274, Cyl #3: P0268, Cyl #6: P0277, Cyl #2: P0265, Cyl #4: P0271
IGN = ON
Malfunction Criteria and Threshold Value(s)
Cyl #1: P0262, Cyl #5: P0274, Cyl #3: P0268, Cyl #6: P0277, Cyl #2: P0265, Cyl #4: P0271
Short to Battery:
Direct check by Hardware
P0262 = Active for Cyl #1
P0265 = Active for Cyl #2
P0268 = Active for Cyl #3
P0271 = Active for Cyl #4
P0274 = Active for Cyl #5
P0277 = Active for Cyl #6
Cooling Fan Low Relay Control #1 Circuit Monitor
Operation
DTCs P0480
Time Length and Frequency Recurrence
Rate: 240 ms
Failure Time > 25 s
Enable conditions
Parameter Minimum Maximum
P0480
IGN = ON
Malfunction Criteria and Threshold Value(s)
P0480
Short to ground or line break:
Direct check by Hardware
Short to battery:
Direct check by Hardware
P0480 = Active
Cooling Fan High Relay Control #2 Circuit Monitor
Operation
DTCs P0481
Time Length and Frequency Recurrence
Rate: 240 ms
Failure Time > 25 s
Enable conditions
Parameter Minimum Maximum
P0481
IGN = ON
Malfunction Criteria and Threshold Value(s)
P0481
Short to ground or line break:
Direct check by Hardware
Short to battery:
Direct check by Hardware
P0481 = Active
A/C Compressor Clutch Relay Monitor
Operation
DTCs P0646, P0647
Time Length and Frequency Recurrence
Rate: 240 ms
Failure Time > 25 s
Enable conditions
Parameter Minimum Maximum
P0646, P0647
IGN = ON
AC Request ON
A/C Clutch ON
Diagnostic Active
Malfunction Criteria and Threshold Value(s)
P0646
Short to ground or line break:
Direct check by Hardware
P0646 = Active
P0647
Short to battery:
Direct check by Hardware
P0647 = Active
Variable Intake Manifold Solenoid Circuit Monitor
Operation
DTCs P0661, P0662
Time Length and Frequency Recurrence
Rate: 240 ms
Failure Time > 25 s
Enable conditions
Parameter Minimum Maximum
P0661, P0662
IGN = ON
Malfunction Criteria and Threshold Value(s)
P0661
Short to ground or line break:
Direct check by Hardware
P0661 = Active
P0662
Short to battery:
Direct check by Hardware
P0662 = Active
Throttle Actuator Position Electrical Diagnosis Monitor
Operation
DTCs P2101
Time Length and Frequency Recurrence
Rate: 10 ms
Failure Time > 6 s
Enable conditions
Parameter Minimum Maximum
P2101
IGN = ON and Engine running
MTC angle 0.5� 21�
Malfunction Criteria and Threshold Value(s)
P2101
Electric failure flag (by hardware to the ECM) = ON
(PWM controller > 45% or PWM controller < -42%)
during 5 s
P2101 = Active
Throttle Actuator Position Mechanical Failure Monitor
Operation
DTCs P2118
Time Length and Frequency Recurrence
Rate: 10 ms
Failure Time > 11 s
Enable conditions
Parameter Minimum Maximum
P2118
IGN = ON and Engine running
MTC angle 0.5� 21�
Malfunction Criteria and Threshold Value(s)
P2118
Electric failure flag (by hardware to the ECM) = ON
(PWM controller > 45% or PWM controller < -42%)
during 10 s
This fault can cover with idle air control system lower/higher than expected fault (P0506, P0507) If engine rpm is over/below target rpm PWM controller move to reverse direction for adjusting target rpm.
At that time if PWM controller reached to limit value during specified time then this diagnosis detects as a mechanical fault.
P2118 = Active
Throttle Actuator Position Adaptation Failure Monitor
Operation
DTCs P2119
Time Length and Frequency Once per Driving cycle
Failure Time Immediate
Enable conditions
Parameter Minimum Maximum
P2119
IGN OFF to ON transition event or After complete adaptation done
Malfunction Criteria and Threshold Value(s)
P2119
Absolute error:
One of Adaptation value exceeding
TP volt:
4.08 V < Low TP < 4.8 V
3.99 V < Limp TP < 4.61 V
3.17 V < High TP < 3.95 V
MTC volt:
3.53 V < Low MTC < 4.82 V
3.10 V < Limp MTC < 4.53 V
0.83 V < High MTC < 2.77 V
Relative error:
One of Adaptation difference exceeding
TP difference
| Low TP (n-1) - Low TP (n) | < 0.1123 V
| Limp TP (n-1) - Limp TP (n) | < 0.1123 V
| High TP (n-1) - High TP (n) | < 0.1123 V
MTC difference
| Low MTC (n-1) - Low MTC (n) | < 0.3223 V
| Limp MTC (n-1) - Limp MTC (n) | < 0.3223 V
| High MTC (n-1) - High MTC (n) | < 0.3223 V
P2119 = Active
Control Module Read Only Memory (ROM) Diagnosis Monitor
Operation
DTCs P0601
Time Length and Frequency Once per Driving cycle
Failure Time > 1 s
Enable conditions
Parameter Minimum Maximum
P0601
IGN = ON
Malfunction Criteria and Threshold Value(s)
P0601
Detection is done internal to the ECM
P0601 = Active
Control Module Random Access Memory (RAM) Diagnosis Monitor
Operation
DTCs P0604
Time Length and Frequency Once per Driving cycle
Failure Time > 1 s
Enable conditions
Parameter Minimum Maximum
P0604
IGN = ON
Malfunction Criteria and Threshold Value(s)
P0604
Detection is done internal to the ECM
P0604 = Active
Control Module NVMY Write Diagnosis Monitor
Operation
DTCs P0605
Time Length and Frequency Once per Driving cycle
Failure Time > 1 s
Enable conditions
Parameter Minimum Maximum
P0605
IGN = ON
Malfunction Criteria and Threshold Value(s)
P0605
Detection is done internal to the ECM
P0605 = Active
Control Module Power Main Relay Monitor
Operation
DTCs P1610, P1611
Time Length and Frequency Recurrence
Rate: 240 ms
Failure Time > 2.5 s
Enable conditions
Parameter Minimum Maximum
P1610, P1611
IGN = ON
Malfunction Criteria and Threshold Value(s)
P1611
Short to ground or line break:
Direct check by Hardware
P1611 = Active
P1610
Short to battery:
Direct check by Hardware
P1610 = Active
Engine Speed Signal Output (Tachometer) Monitor
Operation
DTCs P0654
Time Length and Frequency Recurrence
Rate: 240 ms
Failure Time > 25 s
Enable conditions
Parameter Minimum Maximum
P0654
IGN = ON
Malfunction Criteria and Threshold Value(s)
P0654
Short to ground or line break:
Direct check by Hardware
Short to battery:
Direct check by Hardware
P0654 = Active
Fuel Tank Level Output (Tachometer) Monitor
Operation
DTCs P0656
Time Length and Frequency Recurrence
Rate: 240 ms
Failure Time > 25 s
Enable conditions
Parameter Minimum Maximum
P0656
IGN = ON
Malfunction Criteria and Threshold Value(s)
P0656
Short to ground or line break:
Direct check by Hardware
Short to battery:
Direct check by Hardware
P0656 = Active
Malfunction Indicator Lamp Monitor
Operation
DTCs P0650, P1650
Time Length and Frequency Recurrence
Rate: 240 ms
Failure Time > 25 s
Enable conditions
Parameter Minimum Maximum
P0650, P1650
IGN = ON
Malfunction Criteria and Threshold Value(s)
P0650
Short to ground or line break:
Direct check by Hardware
P0650 = Active
P1650
Short to battery:
Direct check by Hardware
P1650 = Active
ECT Signal Output (Tachometer) Monitor
Operation
DTCs P1668
Time Length and Frequency Recurrence
Rate: 10 ms
Failure Time > 10 s
Enable conditions
Parameter Minimum Maximum
P1668
IGN = ON
Malfunction Criteria and Threshold Value(s)
P1668
Short to ground or line break:
Direct check by Hardware
Short to battery:
Direct check by Hardware
P1668 = Active
CAN Communication Monitor
Operation
DTCs U0073, U0100
Time Length and Frequency Recurrence
Rate: 10 ms
Failure Time > 1 s
DTCs U0101, U0121
Time Length and Frequency Recurrence
Rate: 10 ms
Failure Time > 10 s
Enable conditions
Parameter Minimum Maximum
U0073, U0100, U0101, U0121
IGN = ON
Malfunction Criteria and Threshold Value(s)
U0073
Detection is done internal to the ECM
U0073 = Active
U0100
Detection is done internal to the ECM
U0100 = Active
U0101
Detection is done internal to the ECM
U0101 = Active
U0121
Detection is done internal to the ECM
U0121 = Active
Transmission Control Unit Monitor
Operation
DTCs P0700
Time Length and Frequency Recurrence
Rate: 100 ms
Failure Time > 1 s
Enable conditions
Parameter Minimum Maximum
P0700
IGN = ON
Malfunction Criteria and Threshold Value(s)
P0700
Detection is done internal to the ECM
P0700 = Active