Continuing with details of mode commands that are physically addressed:
Mode $17: Request Status of Diagnostic Trouble Codes
Code:
This request is composed of header, mode and DTC
Standard physical header
Mode: $17
DTC is one of the supported DTCs
4C 10 F0 17 01 00 57 DTC $0100 MASS AIR FLOW SENSOR CIRCUIT INSUFFICIENT ACTIVITY
4C F0 10 57 01 00 25 69
4C 10 F0 17 01 01 4A DTC $0101 MASS AIR FLOW SYSTEM PERFORMANCE
4C F0 10 57 01 01 25 25
…
4C 10 F0 17 01 22 EA DTC $0122 THROTTLE POSITION SENSOR CIRCUIT LOW VOLTAGE
4C F0 10 57 01 22 FF AE
…
The response byte just before the CRC is as follows
Bit 7 Warning lamp illuminated for this code
Bit 6 Warning lamp pending for this code, not illuminate but malfunction was detected
Bit 5 Warning lamp was previously illuminated for this code, malfunction not currently detected, code not yet erased
Bit 4 Stored trouble code
Bit 3 Manufacturer specific status
Bit2 Manufacturer specific status
Bit 1 Current code - present at time of request
Bit 0 Maturing/intermittent code
Supported DTCs for '97 Camaro LT1
Code:
; 0 E$2032
60BD 01 00 0100 ; P0100 MASS AIR FLOW SENSOR CIRCUIT INSUFFICIENT ACTIVITY
60C1 02 00 0101 ; P0101 MASS AIR FLOW SYSTEM PERFORMANCE
60C5 04 00 0102 ; P0102 MASS AIR FLOW CIRCUIT LOW FREQUENCY
60C9 08 00 0103 ; P0103 MASS AIR FLOW CIRCUIT HIGH FREQUENCY
60CD 10 00 0106 ; P0106 MANIFOLD ABSOLUTE PRESSURE SYSTEM PERFORMANCE
60D1 20 00 0107 ; P0107 MANIFOLD ABSOLUTE PRESSURE CIRCUIT LOW VOLTAGE
60D5 40 00 0108 ; P0108 MANIFOLD ABSOLUTE PRESSURE CIRCUIT HIGH VOLTAGE
60D9 80 00 0112 ; P0112 INTAKE AIR TEMPERATURE CIRCUIT LOW VOLTAGE
; 1 E$2033
60DD 01 01 0113 ; P0113 INTAKE AIR TEMPERATURE CIRCUIT HIGH VOLTAGE
60E1 02 01 0117 ; P0117 ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT LOW VOLTAGE
60E5 04 01 0118 ; P0118 ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT HIGH VOLTAGE
60E9 08 01 0121 ; P0121 THROTTLE POSITION SENSOR CIRCUIT INSUFFICIENT ACTIVITY
60ED 10 01 0122 ; P0122 THROTTLE POSITION SENSOR CIRCUIT LOW VOLTAGE
60F1 20 01 0123 ; P0123 THROTTLE POSITION SENSOR CIRCUIT HIGH VOLTAGE
60F5 40 01 0125 ; P0125 ENGINE COOLANT TEMPERATURE EXCESSIVE TIME TO CLOSED LOOP
60F9 80 01 0131 ; P0131 HO2 SENSOR CIRCUIT LOW VOLTAGE BANK 1 SENSOR 1
; 2 E$2034
60FD 01 02 0132 ; P0132 HO2 SENSOR CIRCUIT HIGH VOLTAGE BANK 1 SENSOR 1
6101 02 02 0133 ; P0133 HO2 SENSOR CIRCUIT SLOW RESPONSE BANK 1 SENSOR 1
6105 04 02 0134 ; P0134 HO2 SENSOR CIRCUIT INSUFFICIENT ACTIVITY DETECTED BANK 1 SENSOR 1
6109 08 02 0135 ; P0135 HO2 SENSOR HEATER CIRCUIT BANK 1 SENSOR 1
610D 10 02 0137 ; P0137 HO2 SENSOR CIRCUIT LOW VOLTAGE BANK 1 SENSOR 2
6111 20 02 0138 ; P0138 HO2 SENSOR CIRCUIT HIGH VOLTAGE BANK 1 SENSOR 2
6115 40 02 0140 ; P0140 HO2 SENSOR CIRCUIT INSUFFICIENT ACTIVITY DETECTED BANK 1 SENSOR 2
6119 80 02 0141 ; P0141 HO2 SENSOR HEATER CIRCUIT BANK 1 SENSOR 2
; 3 E$2035
611D 01 03 0151 ; P0151 HO2 SENSOR CIRCUIT LOW VOLTAGE BANK 2 SENSOR 1
6121 02 03 0152 ; P0152 HO2 SENSOR CIRCUIT HIGH VOLTAGE BANK 2 SENSOR 1
6125 04 03 0153 ; P0153 HO2 SENSOR CIRCUIT SLOW RESPONSE BANK 2 SENSOR 1
6129 08 03 0154 ; P0154 HO2 SENSOR CIRCUIT INSUFFICIENT ACTIVITY DETECTED BANK 2 SENSOR 1
612D 10 03 0155 ; P0155 HO2 SENSOR HEATER CIRCUIT MALFUNCTION BANK 2 SENSOR 1
6131 20 03 0157 ; P0157 HO2 SENSOR CIRCUIT LOW VOLTAGE BANK 2 SENSOR 2
6135 40 03 0158 ; P0158 HO2 SENSOR CIRCUIT HIGH VOLTAGE BANK 2 SENSOR 2
6139 80 03 0160 ; P0160 HO2 SENSOR CIRCUIT INSUFFICIENT ACTIVITY DETECTED BANK 2 SENSOR 2
; 4 E$2036
613D 01 04 0161 ; P0161 HO2 SENSOR HEATER CIRCUIT MALFUNCTION BANK 2 SENSOR 2
6141 02 04 0171 ; P0171 FUEL TRIM SYSTEM LEAN BANK 1
6145 04 04 0172 ; P0172 FUEL TRIM SYSTEM RICH BANK 1
6149 08 04 0174 ; P0174 FUEL TRIM SYSTEM LEAN BANK 2
614D 10 04 0175 ; P0175 FUEL TRIM SYSTEM RICH BANK 2
6151 20 04 0200 ; P0200 INJECTOR CONTROL CIRCUIT
6155 40 04 0218 ; P0218 TRANSMISSION FLUID OVER TEMPERATURE
6159 80 04 0300 ; P0300 ENGINE MISFIRE DETECTED
; 5 E$2037
615D 01 05 0323 ; P0323 DISTRIBUTOR IGNITION LOW/HIGH RESOLUTION CIRCUIT INTERMITTENT
6161 02 05 0325 ; P0325 KNOCK SENSOR MODULE CIRCUIT 1
6165 04 05 0327 ; P0327 KNOCK SENSOR 1 CIRCUIT LOW INPUT BANK 1/SINGLE SENSOR
6169 08 05 0332 ; P0332 KNOCK SENSOR 2 CIRCUIT LOW INPUT BANK 2
616D 10 05 0335 ; P0335 CRANKSHAFT POSITION SENSOR CIRCUIT MALFUNCTION
6171 20 05 0336 ; P0336 CRANKSHAFT POSITION SENSOR CIRCUIT RANGE/PERFORMANCE
6175 40 05 0372 ; P0372 DISTRIBUTOR IGNITION HIGH RESOLUTION CIRCUIT INTERMITTENT
6179 80 05 0400 ; P0400 EXHAUST GAS RECIRCULATION FLOW MALFUNCTION
; 6 E$2038
617D 01 06 0403 ; P0403 EXHAUST GAS RECIRCULATION SOLENOID CIRCUIT MALFUNCTION
6181 02 06 0410 ; P0410 SECONDARY AIR INJECTION SYSTEM MALFUNCTION
6185 04 06 0412 ; P0412 SECONDARY AIR INJECTION SYSTEM SWITCHING VALVE CIRCUIT MALFUNCTION
6189 08 06 0420 ; P0420 THREE WAY CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD (BANK 1)
618D 10 06 0430 ; P0430 THREE WAY CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD (BANK 2)
6191 20 06 0441 ; P0441 EVAPORATIVE EMISSION CONTROL INCORRECT PURGE FLOW
6195 40 06 0443 ; P0443 EVAPORATIVE EMISSION CONTROL PURGE CONTROL VALVE CIRCUIT MALFUNCTION
6199 80 06 0500 ; P0500 VEHICLE SPEED SENSOR MALFUNCTION
; 7 E$2039
619D 01 07 0502 ; P0502 VEHICLE SPEED SENSOR LOW INPUT
61A1 02 07 0503 ; P0503 VEHICLE SPEED SENSOR INTERMITTENT/ERRATIC/HIGH
61A5 04 07 0506 ; P0506 IDLE CONTROL SYSTEM RPM LOWER THAN EXPECTED IAC VALVE RESPONDING
61A9 08 07 0507 ; P0507 IDLE CONTROL SYSTEM RPM HIGHER THAN EXPECTED IAC VALVE RESPONDING
61AD 10 07 0530 ; P0530 A/C REFRIGERANT PRESSURE SENSOR CIRCUIT MALFUNCTION
61B1 20 07 0531 ; P0531 A/C REFRIGERANT PRESSURE SENSOR CIRCUIT RANGE/PERFORMANCE
61B5 40 07 0560 ; P0560 SYSTEM VOLTAGE MALFUNCTION
61B9 80 07 0562 ; P0562 SYSTEM VOLTAGE LOW
; 8 E$203A
61BD 01 08 0563 ; P0563 SYSTEM VOLTAGE HIGH
61C1 02 08 0601 ; P0601 PCM MEMORY CHECK SUM ERROR
61C5 04 08 0602 ; P0602 CONTROL MODULE PROGRAMMING ERROR/NOT PROGRAMMED
61C9 08 08 0703 ; P0703 TORQUE CONVERTER/BRAKE SWITCH CIRCUIT MALFUNCTION
61CD 10 08 0712 ; P0712 TRANSMISSION FLUID TEMPERATURE SENSOR CIRCUIT LOW INPUT /HIGH TEMP
61D1 20 08 0713 ; P0713 TRANSMISSION FLUID TEMPERATURE SENSOR CIRCUIT HIGH INPUT /LOW TEMP
61D5 40 08 0719 ; P0719 TORQUE CONVERTER/BRAKE SWITCH CIRCUIT LOW
61D9 80 08 0724 ; P0724 TORQUE CONVERTER/BRAKE SWITCH CIRCUIT HIGH
; 9 E$203B
61DD 01 09 0740 ; P0740 TORQUE CONVERTER CLUTCH CIRCUIT
61E1 02 09 0742 ; P0742 TORQUE CONVERTER CLUTCH STUCK ON
61E5 04 09 0748 ; P0748 PRESSURE CONTROL SOLENOID CIRCUIT
61E9 08 09 0751 ; P0751 1-2 SHIFT SOLENOID PERFORMANCE/STUCK OFF
61ED 10 09 0753 ; P0753 1-2 SHIFT SOLENOID CIRCUIT
61F1 20 09 0756 ; P0756 2-3 SHIFT SOLENOID PERFORMANCE/STUCK OFF
61F5 40 09 0758 ; P0758 2-3 SHIFT SOLENOID CIRCUIT
61F9 80 09 0785 ; P0785 SHIFT/TIMING SOLENOID
; A E$203C
61FD 01 0A 1106 ; P1106 MAP SENSOR CIRCUIT INTERMITTENT HIGH VOLTAGE
6201 02 0A 1107 ; P1107 MAP SENSOR CIRCUIT INTERMITTENT LOW VOLTAGE
6205 04 0A 1111 ; P1111 IAT SENSOR CIRCUIT INTERMITTENT HIGH VOLTAGE
6209 08 0A 1112 ; P1112 IAT SENSOR CIRCUIT INTERMITTENT LOW VOLTAGE
620D 10 0A 1114 ; P1114 ECT SENSOR CIRCUIT INTERMITTENT LOW VOLTAGE
6211 20 0A 1115 ; P1115 ECT SENSOR CIRCUIT INTERMITTENT HIGH VOLTAGE
6215 40 0A 1121 ; P1121 TP SENSOR CIRCUIT INTERMITTENT HIGH VOLTAGE
6219 80 0A 1122 ; P1122 TP SENSOR CIRCUIT INTERMITTENT LOW VOLTAGE
; B E$203D
621D 01 0B 1133 ; P1133 HO2S INSUFFICIENT SWITCHING BANK 1 SENSOR 1
6221 02 0B 1134 ; P1134 HO2S TRANSITION TIME RATIO BANK 1 SENSOR 1
6225 04 0B 1153 ; P1153 HO2S INSUFFICIENT SWITCHING BANK 2 SENSOR 1
6229 08 0B 1154 ; P1154 HO2S TRANSITION TIME RATIO BANK 2 SENSOR 1
622D 10 0B 1156 ; P1156 HO2S RICH MEAN BANK 2 SENSOR 1
6231 20 0B 1171 ; P1171 FUEL SYSTEM LEAN DURING ACCELERATION
6235 40 0B 1187 ; P1187 ENGINE OIL TEMP. SENSOR CIRCUIT LOW VOLTAGE
6239 80 0B 1188 ; P1188 ENGINE OIL TEMP. SENSOR CIRCUIT HIGH VOLTAGE
; C E$203E
623D 01 0C 1222 ; P1222 INJECTOR CONTROL CIRCUIT INTERMITTENT
6241 02 0C 1351 ; P1351 IGNITION CONTROL CIRCUIT HIGH VOLTAGE/OPEN CIRCUIT
6245 04 0C 1361 ; P1361 IGNITION CONTROL CIRCUIT LOW VOLTAGE/SHORT CIRCUIT
6249 08 0C 1371 ; P1371 DI LOW RESOLUTION CIRCUIT
624D 10 0C 1380 ; P1380 ABS DTC DETECTED ROUGH ROAD DATA UNUSABLE
6251 20 0C 1381 ; P1381 ABS/PCM COMMUNICATION LOSS: NO ROUGH ROAD DATA
6255 40 0C 1415 ; P1415 SECONDARY AIR SYSTEM BANK 1
6259 80 0C 1416 ; P1416 SECONDARY AIR SYSTEM BANK 2
; D E$203F
625D 01 0D 1441 ; P1441 EVAP MONITOR CIRCUIT HIGH VOLTAGE DURING NON-PURGE
6261 02 0D 1442 ; P1442 EVAP MONITOR CIRCUIT HIGH VOLTAGE DURING IGNITION ON
6265 04 0D 1508 ; P1508 IDLE TOO LOW IAC NOT RESPONDING
6269 08 0D 1509 ; P1509 IDLE TOO HIGH IAC NOT RESPONDING
626D 10 0D 1532 ; P1532 A/C EVAPORATOR TEMP SENSOR CIRCUIT LOW VOLTAGE
6271 20 0D 1533 ; P1533 A/C EVAPORATOR TEMP. SENSOR CIRCUIT HIGH VOLTAGE
6275 40 0D 1539 ; P1539 A/C CLUTCH STATUS CIRCUIT HIGH VOLTAGE
6279 80 0D 1543 ; P1543 A/C REFRIGERANT LOW
; E E$2040
627D 01 0E 1545 ; P1545 A/C CLUTCH RELAY CONTROL CIRCUIT
6281 02 0E 1546 ; P1546 A/C CLUTCH STATUS CIRCUIT LOW VOLTAGE
6285 04 0E 1572 ; P1572 TRACTION CONTROL SYSTEM ACTIVE CIRCUIT LOW VOLTAGE TOO LONG
6289 08 0E 1626 ; P1626 PASS KEY FUEL ENABLE CIRCUIT
628D 10 0E 1641 ; P1641 FC RELAY 1 CONTROL CIRCUIT
6291 20 0E 1642 ; P1642 FC RELAY 2 AND 3 CONTROL CIRCUIT
6295 40 0E 1643 ; P1643 RPM OUTPUT CIRCUIT
6299 80 0E 1644 ; P1644 THROTTLE POSITION OUTPUT CIRCUIT
; F E$2041
629D 01 0F 1647 ; P1647 DRIVER 1 LINE 7
62A1 02 0F 1652 ; P1652 VEHICLE SPEED SENSOR OUTPUT CIRCUIT
62A5 04 0F 1653 ; P1653 OIL LEVEL LAMP CONTROL CIRCUIT
62A9 08 0F 1657 ; P1657 SKIP SHIFT SOLENOID CONTROL CIRCUIT
62AD 10 0F 1661 ; P1661 MIL CONTROL CIRCUIT
62B1 20 0F 1663 ; P1663 OIL LIFE LAMP CONTROL CIRCUIT
62B5 40 0F 1664 ; P1664 SKIP SHIFT LAMP CONTROL CIRCUIT
62B9 80 0F 1667 ; P1667 REVERSE INHIBIT SOLENOID CONTROL CIRCUIT
; 10 E$2042
62BD 01 10 1690 ; P1690 ECM LOOP OVERRUN
62C1 02 10 1810 ; P1810 PRESSURE SWITCH MANIFOLD
62C5 04 10 1812 ; P1812 TRANSMISSION OVER TEMPERATURE CONDITION
62C9 08 10 1860 ; P1860 TORQUE CONVERTER CLUTCH PWM SOLENOID CIRCUIT
62CD 10 10 1864 ; P1864 TORQUE CONVERTER CLUTCH CIRCUIT ELECTRICAL
62D1 20 10 1870 ; P1870 TRANSMISSION COMPONENT SLIPPING
62D5 40 10 1873 ; P1873 TCC STATOR TEMPERATURE SWITCH CIRCUIT LOW
62D9 80 10 1874 ; P1874 TCC STATOR TEMPERATURE SWITCH CIRCUIT HIGH
; 11 E$2043
62DD 01 11 1886 ; 3-2 CONTROL SOLENOID CIRCUIT -ELECTRICAL
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