Protege ECU Pinout  

PCM Inspection Using the SST (WDS or equivalent)

PID/DATA MONITOR table (Reference)

 Monitor item (Definition)  Unit/Condition  Condition/Specification (Reference)  Action  PCM terminal
 1GR IND*3

(1st gear light)

 ON/OFF  1st gear: ON

Others: OFF

 Inspect instrument cluster  12
 2GR IND*3

(2nd gear light)

 ON/OFF  2nd gear: ON

Others: OFF

 Inspect instrument cluster  17
 3GR IND*3

(3rd gear light)

 ON/OFF  3rd gear: ON

Others: OFF

 Inspect instrument cluster  78
 4GR IND*3

(4th gear light)

 ON/OFF  4th gear: ON

Others: OFF

 Inspect instrument cluster  104
 ACCS (A/C relay)  ON/OFF  A/C operating: ON

Ignition switch ON: OFF

 Inspect following PIDs: RPM, TP, ECT, ACSW

Inspect A/C relay

(See RELAY INSPECTION )

 96
 ACSW (A/C switch)  ON/OFF  A/C switch and fan switch ON: ON

A/C switch OFF: OFF

 Inspect A/C switch

(See CLIMATE CONTROL UNIT INSPECTION )

 41
 ALTF (Generator field coil control duty value)  %  Ignition switch ON: 0%

Idle: 0¾100%

Generator operating ® E/L ON: Duty value rise

 Inspect following PIDs: IAT, RPM, VPWR, B+2, ALTT V

Inspect generator

(See GENERATOR INSPECTION )

 53
 ALTT V (Generator output voltage)  V  Ignition switch ON: 0 V

Idle: 14¾16 V

 Inspect following PIDs: IAT, RPM, VPWR, B+2, ALTF

Inspect generator

(See GENERATOR INSPECTION )

 30
 ARPMDES (Target engine speed)  rpm  Idle (No load): 650¾750 rpm  Perform "On-Board Diagnostic Test"

(See ON-BOARD DIAGNOSTIC TEST [FS] )

 ¾
 B+2 (PCM back-up positive voltage)  V  Constant: B+  Inspect battery

(See BATTERY INSPECTION )

 4
 BARO (Barometric pressure)  kPa  Hg  Below 400 m {0.25 mile} above sea level: 99¾103 kPa {29¾30 inHg}  Inspect EGR boost sensor

(See EGR BOOST SENSOR INSPECTION [FS] )

 34
 V  Below 400 m {0.25 mile} above sea level: 4.1¾4.3 V  Inspect EGR boost sensor

(See EGR BOOST SENSOR INSPECTION [FS] )

 34
 BOO (Brake switch)  ON/OFF  Brake pedal depressed: ON

Brake pedal released: OFF

 Inspect brake switch

(See BRAKE SWITCH INSPECTION )

 92
 CDCV (Canister drain cut valve)  ON/OFF  Ignition switch ON: OFF

Idle: OFF

 Inspect CDCV

(See CANISTER DRAIN CUT VALVE (CDCV) INSPECTION )

 18
 CHRGLP (Generator warning light)  ON/OFF  Ignition switch ON: ON

Idle: OFF

 Inspect generator warning light  42
 CPP*2 (Clutch switch)  ON/OFF  Clutch pedal depressed: ON

Clutch pedal released: OFF

 Inspect clutch switch

(See CLUTCH SWITCH INSPECTION [FS] )

 6
 CPP/PNP (Load/no load condition signal)  ON/OFF  P or N position*1 : ON

Neutral position*2 : ON

Others : OFF

 Inspect TR switch*1

Inspect neutral switch*2

 64
 DWN SW*3

(Down switch)

 ON/OFF  Detects down-shift operation of selector lever in M range: ON

Others: OFF

 Inspect selector lever  20
 ECT (Engine coolant temperature)  °C  °F  ECT 20 °C {68 °F}: 20 °C {68 °F}

ECT 60 °C {140 °F}: 60 °C {140 °F}

 Inspect ECT sensor

(See ENGINE COOLANT TEMPERATURE (ECT) SENSOR INSPECTION [FS] )

 38
 V  ECT 20 °C {68 °F}: 2.9¾3.1 V

After warm up: 0.2¾1.0 V

 Inspect ECT sensor

(See ENGINE COOLANT TEMPERATURE (ECT) SENSOR INSPECTION [FS] )

 38
 EGRCHK (EGR boost sensor solenoid valve)  ON/OFF  Ignition switch ON: OFF

Idle: OFF

 Inspect EGR boost sensor solenoid valve

(See EGR BOOST SENSOR SOLENOID VALVE INSPECTION )

 98
 EVAPCP (Purge solenoid valve duty value)  %  Ignition switch ON: 0%

Idle: 0%

 Inspect following PIDs: IAT, RPM, ECT, MAF, TP, BARO, O2S11, VPWR

Inspect purge solenoid valve

(See PURGE SOLENOID VALVE INSPECTION )

 67
 FAN2 (Condenser fan control)  ON/OFF  A/C operated: ON

Others: OFF

 Inspect following PIDs: RPM, TP, ECT, ACSW, TEST

Inspect condenser fan relay

(See RELAY INSPECTION )

 45
 FAN3 (Cooling fan control)  ON/OFF  Cooling fan operating (ECT above 97 °C {207 °F}) or terminal TEN grounded and throttle valve open or A/C relay on: ON

Others: OFF

 Inspect following PIDs: RPM, TP, ECT, ACSW, TEST

Inspect cooling fan relay

(See RELAY INSPECTION )

 47
 FP (Fuel pump relay)  ON/OFF  Ignition switch ON: OFF

Idle: ON Cranking: ON

 Inspect following PID: RPM

Inspect fuel pump relay

(See RELAY INSPECTION )

 80
 FPRC (PRC solenoid valve)  ON/OFF  Ignition switch ON: OFF

Idle: OFF

After hot start: ON

 Inspect PRC solenoid valve

(See PRC SOLENOID VALVE INSPECTION )

 95
 FTL V (Fuel tank level signal voltage)  V  Idle condition
  • Fuel tank full: 1.0¾1.5 V
  • Fuel tank empty: 4.4¾4.8 V
  • Fuel tank half: 2.8¾3.4 V

NOTE:

  • The voltages above will be measured when the battery positive voltage is between 12V and 14 V.
 Inspect fuel gauge sender unit

(See Fuel Gauge )

 63
 FTP (Fuel tank pressure)  kPa  Hg  Ignition switch ON: 0¾1.0 kPa

{0¾0.3 inHg}

Idle: 0¾1.0 kPa {0¾0.3 inHg}

NOTE:

  • The pressure and output voltage varies according to the fuel temperature.
 Inspect fuel tank pressure sensor

(See FUEL TANK PRESSURE SENSOR INSPECTION [FS] )

 62
 V  Ignition switch ON: 2.5¾2.8 V

Idle: 2.5¾2.8 V

Fuel tank pressure 0 kPa {0 mmHg, 0 inHg}: 2.5 V

Fuel tank pressure 1 kPa

{7.5 mmHg, 0.3 inHg}: 2.8 V

NOTE:

  • The pressure and output voltage vary according to the fuel temperature.
 Inspect fuel tank pressure sensor

(See FUEL TANK PRESSURE SENSOR INSPECTION [FS] )

 62
 FTP1SV  kPa  Perform "DTC INSPECTION".

(See DTC TABLE [FS] )

 ¾
 FTP2SV  kPa
 FUELPW1 (Fuel injection duration)  ms  Ignition switch ON: 0 msec

Idle: 2.5¾4.0 msec

 Inspect following PIDs: MAF, IAT, RPM, TP, ECT, PNP, CPP, O2S11, PSP, BOO, ACSW, VPWR

Inspect CMP sensor

(See CAMSHAFT POSITION (CMP) SENSOR INSPECTION [FS] )

 74, 75, 100, 101
 GEAR

(Gear position)

 1/2/3/4  1GR: 1

2GR: 2

3GR: 3

4GR: 4

 Inspect following PIDs: SSA/SS1, SSB/SS2, SSC/SS3, SSD/SS4, SSE/SS5  1, 27, 82, 99, 102
 HTR11 (HO2S heater (Front))  ON/OFF  Ignition switch ON (engine stopped): OFF

Approx. 15 seconds after engine start with ECT 20¾30 °C {68¾86°F}*: ON

Others: ON Û OFF

 Inspect following PIDs: ECT V, MAF V. Inspect HO2S heater

(See HO2S Heater (Front and Rear) Resistance Inspection )

 94
 HTR12 (HO2S heater (Rear))  ON/OFF  ECT above 70 °C {158 °F}: ON

HO2S (Rear) heater is malfunctioning: OFF

 Inspect following PIDs: ECT V, MAF V

Inspect HO2S heater

(See HO2S Heater (Front and Rear) Resistance Inspection )

 93
 IAC (IAC valve)  %  Ignition switch ON: 0%

Idle: 25¾35%

 Inspect following PIDs: IAT V, RPM, ECT V, MAF V, TP V, NL SW, CLT SW, PSP SW, A/C SW, TEN

Inspect IAC valve

(See IDLE AIR CONTROL (IAC) VALVE INSPECTION [FS] )

 54, 83
 IAT (Intake air temperature)  °C  °F  IAT 20 °C {68 °F}: 20 °C {68 °F}  Inspect IAT sensor

(See INTAKE AIR TEMPERATURE (IAT) SENSOR INSPECTION [FS] )

 39
 V  IAT 20 °C {68 °F}: 2.3¾2.4 V

IAT 30 °C {86 °F}: 1.7¾1.9 V

 Inspect IAT sensor

(See INTAKE AIR TEMPERATURE (IAT) SENSOR INSPECTION [FS] )

 39
 IMRC (VTCS solenoid valve)  ON/OFF  ECT above 65 °C {149 °F} while idling: OFF

ECT below 65 °C {149 °F} and engine speed at 1,500 rpm: ON

 Inspect VTCS solenoid valve

(See VARIABLE TUMBLE CONTROL SYSTEM (VTCS) SOLENOID VALVE INSPECTION [FS] )

 37
 IVC

(VICS solenoid valve)

 ON/OFF  Engine speed above 4,750 rpm: OFF

Engine speed below 4,750 rpm: ON

 Inspect VICS solenoid valve

(See VARIABLE INERTIA CHARGING SYSTEM (VICS) SOLENOID VALVE INSPECTION [FS] )

 19
 LOAD

(Load)

 %  Idle: 13¾20% (MTX), 14¾22% (ATX)

Engine speed at 2,500 rpm: 11¾17% (MTX), 13¾19% (ATX)

 Perform "On-Board Diagnostic Test"

(See ON-BOARD DIAGNOSTIC TEST [FS] )

 ¾
 LONGFT1

(Long fuel trim)

 %  Idle: -5¾5%  Perform "On-Board Diagnostic Test"

(See ON-BOARD DIAGNOSTIC TEST [FS] )

 ¾
 LPS*1 (Pressure control solenoid)  A  Change current value according to throttle opening angle  Inspect pressure control solenoid

(See SOLENOID VALVES INSPECTION )

 44, 81
 MAF (Intake MAF)  gm/s  Idle:1.6¾2.2 g/s (MTX), 1.6¾

2.4 g/s (ATX)

Engine speed at 2,500 rpm: 5.1¾

6.5 g/s (MTX), 5.6¾7.2 g/s (ATX)

 Inspect MAF sensor

(See MASS AIR FLOW (MAF) SENSOR INSPECTION [FS] )

 88
 V  Ignition switch ON: 0.6¾2.0 V

Idle: 0.8¾2.2 V

 Inspect MAF sensor

(See MASS AIR FLOW (MAF) SENSOR INSPECTION [FS] )

 88
 MIL (Malfunction indicator light)  ON/OFF  Ignition switch ON: ON

DTC output: ON

No DTC output: OFF

 Inspect MIL  2
 MNL SW*3

(M range switch)

 ON/OFF  Manual mode: ON

Others: OFF

 Inspect selector lever  3
 MODE1 (Readiness Function Code)  ON/OFF  RFC exists: ON

No RFC: OFF

 ¾  ¾
 O2S11 (HO2S (Front))  V  Ignition switch ON: 0¾1.0 V

After warm up: 0¾1.0 V

Acceleration: 0.5¾1.0 V

Deceleration: 0¾0.5 V

 Inspect HO2S

(See HO2S (Front and Rear) Voltage Inspection )

 60
 O2S12 (HO2S (Rear))  V  Ignition switch ON: 0¾1.0 V

Idle (After warm up): 0¾1.0 V

Idle (Engine cold): 0¾0.5 V

Accelerate: 0.5¾1.0 V

Decelerate: 0¾0.5 V

 Inspect HO2S

(See HO2S (Front and Rear) Voltage Inspection )

 35
 PNP*1 (TR switch)  ON/OFF  P or N range: ON

Others: OFF

 Inspect TR switch

(See TRANSAXLE RANGE (TR) SWITCH INSPECTION )

 64
 PNP*2 (Neutral switch)  ON/OFF  Shift position at neutral: ON

Others: OFF

 Inspect neutral switch

(See NEUTRAL SWITCH INSPECTION [FS] )

 64
 PSP (PSP switch)  ON/OFF  Steering wheel is at straight ahead position: OFF

Steering wheel is fully turned: ON

 Inspect PSP switch

(See POWER STEERING PRESSURE (PSP) SWITCH INSPECTION [FS] )

 31
 RPM (Engine speed)  rpm  Idle: 650¾750 rpm  Inspect CKP sensor

(See CRANKSHAFT POSITION (CKP) SENSOR INSPECTION [FS] )

 21, 22
 SEGRP (EGR valve (stepping motor) position)  step  Ignition switch ON: 0 step

Idle: 0 step

Cranking: 0¾60 steps

 Inspect following PIDs: ECT V, TP V.

Inspect EGR valve

(See EGR VALVE INSPECTION )

 46, 56, 68, 72
 SHRTFT1

(Short fuel trim)

 %  Idle: -10¾10%  Perform "On-Board Diagnostic Test"

(See ON-BOARD DIAGNOSTIC TEST [FS] )

 ¾
 SPARKADV (Ignition timing)  BTDC  Idle: BTDC 6¾18°

Idle (Terminal TEN ground): BTDC 9¾11°

 Inspect following PIDs: MAF, IAT, RPM, TP, ECT, PSP, PNP, CPP, ACSW, TEST

Perform Engine tune-up.

(See ENGINE TUNE-UP [FS] )

 26, 52
 SSA/SS1*1

(Shift solenoid A)

 %  Fourth gear: 100%

Others: 0%

 Inspect shift solenoid A

(See SOLENOID VALVES INSPECTION )

 82
 SSB/SS2*1

(Shift solenoid B)

 %  First gear: 100%

Others: 0%

 Inspect shift solenoid B

(See SOLENOID VALVES INSPECTION )

 99
 SSC/SS3*1

(Shift solenoid C)

 %  First gear: 100%

Second gear: 100%

N position: ON

Others: 0%

 Inspect shift solenoid C

(See SOLENOID VALVES INSPECTION )

 102
 SSD/SS4*1

(Shift solenoid D)

 ON/OFF  P or N position: ON

1 range: ON

Others: OFF

 Inspect shift solenoid D

(See SOLENOID VALVES INSPECTION )

 27
 SSE/SS5*1

(Shift solenoid E)

 ON/OFF  TCC operating: ON

1 range: ON

Others: OFF

 Inspect shift solenoid E

(See SOLENOID VALVES INSPECTION )

 1
 TCIL*4 (O/D OFF indicator light)  ON/OFF  O/D OFF mode: ON

Others: OFF

 Inspect O/D OFF indicator light  43
 TCS*4 (O/D OFF switch)  ON/OFF  O/D OFF switch pressed: ON

Others: OFF

 Inspect O/D OFF switch

(See O/D OFF SWITCH INSPECTION (4AT) )

 29
 TEST (TEN terminal (DLC))  ON/OFF  Open terminal TEN: OFF

Short terminal TEN: ON

 Inspect DLC TEN terminal and PCM connector terminal 5  5
 TFT*1 (Transaxle fluid temperature)  °C  °F  TFT 20 °C {68 °F}: 20 °C {68 °F}

TFT 130 °C {266 °F}: 130 °C

{266 °F}

 Inspect TFT sensor

(See TRANSAXLE FLUID TEMPERATURE (TFT) SENSOR INSPECTION )

 37
 TFTV*1 (TFT sensor signal voltage)  V  TFT 20 °C {68 °F}: 3.4¾3.6 V

TFT 130 °C {266 °F}: 0.4¾0.5 V

 Inspect TFT sensor

(See TRANSAXLE FLUID TEMPERATURE (TFT) SENSOR INSPECTION )

 37
 TPOD*1 (TP)  %  CTP: 0%

WOT: 100%

 Inspect TP sensor

(See THROTTLE POSITION (TP) SENSOR INSPECTION [FS] )

 89
 TP (TP sensor signal voltage)  V  CTP: 0.1¾1.1 V

WOT: 3.0¾4.6 V

 Inspect TP sensor

(See THROTTLE POSITION (TP) SENSOR INSPECTION [FS] )

 89
 TRL*4 (TR switch [1range])  ON/OFF  1 range: ON

Others: OFF

 Inspect TR switch

(See TRANSAXLE RANGE (TR) SWITCH INSPECTION )

 7
 TROD*1 (TR switch

[D range])

 ON/OFF  D range: ON

Others: OFF

 Inspect TR switch

(See TRANSAXLE RANGE (TR) SWITCH INSPECTION )

 6
 TRR*1 (TR switch

[R position])

 ON/OFF  R position: ON

Others: OFF

 Inspect TR switch

(See TRANSAXLE RANGE (TR) SWITCH INSPECTION )

 32
 TRS*4 (TR switch

[S position])

 ON/OFF  S position: ON

Others: OFF

 Inspect TR switch

(See TRANSAXLE RANGE (TR) SWITCH INSPECTION )

 9
 TRD*1 (TR switch [D range]*4 , Selector lever component*3 )  ON/OFF  2 range: ON

Others: OFF

 Inspect TR switch

(See TRANSAXLE RANGE (TR) SWITCH INSPECTION )

 9
 TSS*1 (Input/turbine speed signal)  rpm  Ignition switch ON: 0 rpm

Idle: 650¾750 rpm

 Inspect input/turbine speed sensor

(See INPUT/TURBINE SPEED SENSOR INSPECTION )

 23, 84
 UP SW*3

(Up switch)

 ON/OFF  Detects up-shift operation of selector lever in M range: ON

Others: OFF

 Inspect selector lever  8
 VICS (VICS solenoid valve)  ON/OFF  Vehicle speed above 4,750 rpm: ON

Others: OFF

 Inspect VICS solenoid valve

(See VARIABLE INERTIA CHARGING SYSTEM (VICS) SOLENOID VALVE INSPECTION [FS] )

 19
 VPWR (Battery positive voltage)  V  Ignition switch ON: B+  Inspect main relay

(See RELAY INSPECTION )

Inspect battery

(See BATTERY INSPECTION )

 71, 97
 VSS (Vehicle speed)  km/h  mph  Vehicle speed 20 km/h {12.5 mph}: 20 km/h {12.5 mph}

Vehicle speed 40 km/h {25 mph}: 40km/h {25 mph}

 Inspect VSS

MTX: (See Speedometer )

ATX: (See VEHICLE SPEEDOMETER SENSOR (VSS) INSPECTION [ATX] )

 58

*1
ATX only
*2
MTX only
*3
For Sport AT
*4
For 4AT