07 GRP07 All Engines
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SENSED
PARAMETER
FAULT
CODE
MONITOR STRATEGY
DESCRIPTION
MALFUNCTION CRITERIA AND
THRESHOLD VALUE(S)
SECONDARY PARAMETERS AND ENABLE
CONDITIONS
TIME REQUIRED AND
FREQUENCY
MIL
ILLUM.
TYPE
O2s 1 Rich P0132 Detects an O2S 1 signal that isshorted to voltage.
O2S1 > 946 mV while in closed loopor
O2S1 > 998 mV while in open loop.
(If O2S 1 > 1024 mV for 1 second straight,system goes open loop)
ECT > 69.5CFuel level > 9.8%
System voltage > 11 VEngine run time > 10 secNo intrusive CATMON test activeClosed Loop/Stoich15% < TP < 50.2%MAP > 25 KPaPartial pedal enabledAbove conditions met for 3.8 seconds
None of the following DTCs set:68, 106, 107, 108, 112, 113, 117, 118, 120, 122, 123, 125,128, 201-204, 220, 315, 336, 442, 446, 452, 453, 455, 483,496, 506, 507, 601, 602, 604, 606, 641, 651, 1516, 062F,
060D, 060E, 2101, 2120, 2125, 2135, 2138, 2176
399/400 counts above 946mV while in closed loop
or350 /4 00 counts above 998mV while in open loop
8 counts/sec
Continuous check
DTC Type B
O2s 1 Slow Response P0133 Determines if the O2S 1 isfunctioning properly by checkingits response time
Average O2S1 response times:
R/L > 175 msecL/R > 105 msec
ECT > 69.5CFuel level > 9.8%System voltage > 11 VEngine run time > 170 sec
No intrusive CATMON test active5% < TP < 60%Delta TP < 18.75% per sec1000 RPM < Engine speed < 3500 RPMAirflow > 25 grams/secondClosed Loop/Stoich
Time in enable > 1.7 secNone of the following DTCs set:68, 106, 107, 108, 112, 113, 117, 118, 120, 122, 123, 125,128, 201-204, 220, 315, 336, 442, 446, 452, 453, 455, 483,496, 506, 507, 601, 602, 604, 606, 641, 651, 1516, 062F,060D, 060E, 2101, 2120, 2125, 2135, 2138, 2176
60 sec
Once per trip
DTC Type B
O2s 1 Open P0134 Detects an O2S 1 signal opencircuit.
400 mV < O2S1 < 500 mV ECT > 69.5CFuel level > 9.8%System voltage > 11 VEngine run time > 30 sec
No intrusive CATMON test active15% < TP < 50%MAP > 25 kPaPartial pedal enabledSensor predicted warm (O2 front sensor warm flag set)
None of the following DTCs set:68, 106, 107, 108, 112, 113, 117, 118, 120, 122, 123, 125,128, 201-204, 220, 315, 336, 442, 446, 452, 453, 455, 483,496, 506, 507, 601, 602, 604, 606, 641, 651, 1516, 062F,060D, 060E, 2101, 2120, 2125, 2135, 2138, 2176
999/1000 counts8 counts/sec
Continuous check
DTC Type B
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SENSED
PARAMETER
FAULT
CODE
MONITOR STRATEGY
DESCRIPTION
MALFUNCTION CRITERIA AND
THRESHOLD VALUE(S)
SECONDARY PARAMETERS AND ENABLE
CONDITIONS
TIME REQUIRED AND
FREQUENCY
MIL
ILLUM.
TYPE
O2s 1 Heater CircuitMalfunction
P0135 Detects O2 heater current out ofacceptable range.
0.3 amps < O2S1 current < 1.5 amps ECT > 69.5CFuel level > 9.8%
Engine run time > 60 secNo intrusive CATMON test active11 V < system voltage < 18 VPredicted oxygen sensor temperature > 845C
None of the following DTCs set:68, 106, 107, 108, 112, 113, 117, 118, 120, 122, 123, 125,128, 201-204, 220, 315, 336, 442, 446, 452, 453, 455, 483,496, 506, 507, 601, 602, 604, 606, 641, 651, 1516, 062F,060D, 060E, 2101, 2120, 2125, 2135, 2138, 2176
198/200 counts1 count/sec
Continuous check
DTC Type B
O2s 2 Lean P0137 Detects an O2S 2 signal that isshorted to ground.
O2S2 < 43.4 mV ECT > 69.5CFuel level > 9.8%System voltage > 11 V
Engine run time > 10 secNo intrusive CATMON test activeClosed Loop/Stoich15% < TP 25 KPaAbove conditions met for 3.8 seconds
None of the following DTCs set:68, 106, 107, 108, 112, 113, 117, 118, 120, 122, 123, 125,128, 201-206, 220, 300-306, 315, 336, 442, 446, 452, 453,455, 483, 496, 506, 507, 601, 602, 604, 606, 641, 651,1516, 062F, 060D, 060E, 2101, 2120, 2125, 2135, 2138,
2176
1199/1200 counts8 counts/sec
Continuous check
DTC Type B
O2s 2 Rich P0138 Detects an O2S 2 signal that isshorted to voltage.
O2S2 > 1042 mV ECT > 69.5CFuel level > 9.8%System voltage > 11 VEngine run time > 10 sec
No intrusive CATMON test activeClosed Loop/Stoich15% < TP < 50.2%MAP > 25 KPaAbove conditions met for 3.8 seconds
None of the following DTCs set:68, 106, 107, 108, 112, 113, 117, 118, 120, 122, 123, 125,128, 201-204, 220, 315, 336, 442, 446, 452, 453, 455, 483,496, 506, 507, 601, 602, 604, 606, 641, 651, 1516, 062F,060D, 060E, 2101, 2120, 2125, 2135, 2138, 2176
399/400 counts8 counts/sec
Continuous check
DTC Type B
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SENSED
PARAMETER
FAULT
CODE
MONITOR STRATEGY
DESCRIPTION
MALFUNCTION CRITERIA AND
THRESHOLD VALUE(S)
SECONDARY PARAMETERS AND ENABLE
CONDITIONS
TIME REQUIRED AND
FREQUENCY
MIL
ILLUM.
TYPE
Esc System Diagnostic P0326 Detects a ESC System fault Instantaneous signal < 0.01 VOrInstantaneous signal > 4.99 V
1800 RPM < Engine speed < 6400 RPMECT > 70CMAP > 34.8 kPaEngine run time > 20 sec0 kPa < Vacuum < 40 kPa
None of the following DTCs set:117, 118, 122, 123, 327
60/80 counts
Continuous check
DTC Type B
Esc Sensor 1 P0327 Detects a and disconnected orfaulty sensor
Max voltage Min voltage < 0.0586 V 1800 RPM < Engine speed < 6400 RPMECT > 70CMAP > 34.8 kPaEngine run time > 20 sec0 kPa < Vacuum < 40 kPa
None of the following DTCs set:117, 118, 122, 123
60/80 counts
Continuous check
DTC Type B
Crank Sensor Position P0336 Detects too many resyncs in thecrank sensor circuit
Resync Counter > 15 Counts Engine running 125 ms / Count256 Seconds
Continuous check
DTC Type B
Cam Sensor 1 Missing P0340 Detects an open / missing Camsensor signal
No change in cam activity> 70 cyclesAs compared to crankshaft events
Engine running 125 ms / Count70 cycles
Continuous check
DTC Type B
Cam Sensor 1 ResyncToo Often
P0341 Detects too many resyncs in thecam sensor circuit
Can Resync Counter >30 Counters Engine running 125 ms / Count256 Seconds
Continuous Check
DTC Type B
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SENSED
PARAMETER
FAULT
CODE
MONITOR STRATEGY
DESCRIPTION
MALFUNCTION CRITERIA AND
THRESHOLD VALUE(S)
SECONDARY PARAMETERS AND ENABLE
CONDITIONS
TIME REQUIRED AND
FREQUENCY
MIL
ILLUM.
TYPE
Output Driver 2 Fault P1650 Detects if an output driver isshorted high or if anovertemp/overvoltage condition
exists
Battery voltage > 11.0 VLow Oil/Hotlight timer is > 5 secsOpen, short, overtemp/overvoltage
condition detected
Accessory must be in correct commanded state 9/10 Cts.15.6 mSec/ct.Continuos check
DTC Type B
Output Driver 4 Fault P1670 Detects if an output driver isshorted high or if anovertemp/overvoltage conditionexists
Battery voltage > 11.0 VLow Oil/Hotlight timer is > 5 secsOpen, short, overtemp/overvoltagecondition detected
Accessory must be in correct commanded state 9/10 Cts.15.6 mSec/ct.Continuos check
DTC Type B
PCM (Main Processor) TP Model To TPSPerformance
P2101 Any of the following:
1. Detect a throttle positioningerror
2. Detect a short on theactuator circuit
3. Determine if the actuatorhas been miswired
1. |TP error| > 6.5 %, [Throttle error =measured throttle position - modeledthrottle position]
2. ETC ignition > 4 V duringpowerdown sequence check
3. TPS1 < 3.2 V
1. Ignition in run or crankEngine speed > 0 RPM or engine speed = 0 RPM andnot in battery saver modeEngine Running or system voltage > 8 V
No airflow actuation DTCsNo throttle actuation DTCs
2. Powerdown state (Ignition voltage = 0 V)3. Minimum TPS learn active state
1. Positive error counter:increments by 3 whenTP error > 6.5%,decrements by 2 when0% < TP error 5.23 V
No PCM processor DTCsNo Vref DTC P0651None of the following DTCs set:2122, 2123
1. 12/27 counts or 9counts continuous,15.6 msec/count inmain processor
2. 93/210 counts or 70counts continuous, 2msec/count in motor
processor
DTC Type A
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SENSED
PARAMETER
FAULT
CODE
MONITOR STRATEGY
DESCRIPTION
MALFUNCTION CRITERIA AND
THRESHOLD VALUE(S)
SECONDARY PARAMETERS AND ENABLE
CONDITIONS
M D MIL
ILLUM.
TYPE
TI E REQUIRED AN
FREQUENCY
Apps 1 Voltage Low P2122 Detects if APPS1 is out of rangelow
APPS1 < 0.800 V Ignition in unlock/accessory, run, or crankSystem voltage > 5.23 V
No PCM processor DTCs
No Vref DTC P0651
1. 12/27 counts or 9counts continuous,15.6 msec/count in
main processor2. 3/210 counts or 70
counts continuous, 2msec/count in motor
processor
DTC Type A
Apps 1 Voltage High P2123 Detects if APPS1 is out of rangehigh
APPS1 > 4.700 V Ignition in unlock/accessory, run, or crankSystem voltage > 5.23 V
No PCM processor DTCsNo Vref DTC P0651
1. 12/27 counts or 9counts continuous,15.6 msec/count inmain processor
2. 93/210 counts or 70counts continuous, 2msec/count in motor
processor
DTC Type A
Apps 2 Circuit P2125 Detect a continuous orintermittent short or open in theAPPS2
2.6500 V < APPS2 < 4.6875 V Ignition in unlock/accessory, run, or crankSystem voltage > 5.23 V
No PCM processor DTCsNo Vref DTC P0641None of the following DTCs set:2127, 2128
1. 12/27 counts or 9counts continuous,15.6 msec/count inmain processor
2. 93/210 counts or 70counts continuous, 2msec/count in motor
processor
DTC Type A
Apps 2 Voltage Low P2127 Detects if APPS2 is out of rangelow
APPS2 < 2.6500 V Ignition in unlock/accessory, run, or crankSystem voltage > 5.23 V
No PCM processor DTCsNo Vref DTC P0641
1. 12/27 counts or 9counts continuous,15.6 msec/count inmain processor
2. 93/210 counts or 70counts continuous, 2msec/count in motor
processor
DTC Type A
Apps 2 Voltage High P2128 Detects if APPS2 is out of range
high
APPS2 > 4.6875 V Ignition in unlock/accessory, run, or crank
System voltage > 5.23 VNo PCM processor DTCsNo Vref DTC P0641
1. 12/27 counts or 9counts continuous,15.6 msec/count inmain processor
2. 93/210 counts or 70counts continuous, 2msec/count in motor
processor
DTC Type A
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SENSED
PARAMETER
FAULT
CODE
MONITOR STRATEGY
DESCRIPTION
MALFUNCTION CRITERIA AND
THRESHOLD VALUE(S)
SECONDARY PARAMETERS AND ENABLE
CONDITIONS
TIME REQUIRED AND
FREQUENCY
MIL
ILLUM.
TYPE
Engine Off Timer P2610 Detects if the PCM Off Timer isworking
1. A failure will be reported if the
following occurs 3 times:
Ignition Off Time < 0
Or
Ignition Off Time > 10
2. A failure will be reported if any of the
following occur 8 times out of 10 tests:
Time since last ignition off timer increment
> 1.39375 or < 0.575
Current Ignition Off Time < Old Ignition
Off Time
Time between ignition off timer increments
> 1. 375
Current Ignition Off Time - Old IgnitionOff Time = 1
Test Run This Trip = FALSE
Ignition Off Timer Enabled = TRUE
-40 C < Intake Air Temperature < 125 C
8/10 Cts.125 msec/ Ct.
DTC Type B
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07_GRP07_All Engines.doc
SENSED
PARAMETER
FAULT
CODE
MONITOR STRATEGY
DESCRIPTION
MALFUNCTION CRITERIA AND
THRESHOLD VALUE(S)
SECONDARY PARAMETERS AND ENABLE
CONDITIONS
TIME REQUIRED AND
FREQUENCY
MIL
ILLUM.
TYPE
O2s 2 Post OxygenSensor Diagnostic (Posd)
P2A01 Detects Post O2 sensor that hasinsufficient range to detectdegraded catalyst or to provide
closed loop fuel correction
Post catalyst O2 sensor cannot achievevoltage 740 millivolts and voltage 250millivoltsPre catalyst sensor voltage must
have been above 800mV during the richtest and below 100mV during the lean testto fail.
Intrusive :Run Time > 240 sec
System voltage > 11 V3 grams/second 250msec Ignition on > 3 secIgnition voltage > 9 volts
Continuous check DTC Type B
Can Bus Reset U0073 Detects hardware bus resets Fails if reset count > 64 Ignition on > 3 secIgnition voltage > 9 volts
Continuous check DTC Type B
Can Bus Error Tcm U0101 Detects no message from TCM Fails if no message from TCM for >250msec
Ignition on > 3 secIgnition voltage > 9 volts
Continuous check DTC Type A
Can Bus Error Bcm U0140 Detects no message from BCM Fails if no message from BCM for >250msec
Ignition on > 3 secIgnition voltage > 9 volts
Continuous check DTC Type B
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