Contents Section: Testing & Diagnostics All sections

Engine Control System: Other Kia Rio II рестайлинг

Testing & Diagnostics 14 illustrations ~3256 words

3. OBD-II SYSTEM READINESS TESTS

The catalyst efficiency monitor is a self-test strategy within the ECM/PCM that uses the downstream Heated Oxygen Sensor (HO2S) to determine when a catalyst has fallen below the minimum level of effectiveness in its ability to control exhaust emission.

Misfire is defined as the lack of proper combustion in the cylinder due to the absence of spark, poor fuel metering, or poor compression. Any combustion that does not occur within the cylinder at the proper time is also a misfire. The misfire detection monitor detects fuel, ignition or mechanically induced misfires. The intent is to protect the catalyst from permanent damage and to alert the customer of an emission failure or an inspection maintenance failure by illuminating the MIL. When a misfire is detected, special software called freeze frame data is enabled. The freeze frame data captures the operational state of the vehicle when a fault is detected from misfire detection monitor strategy.

The fuel system monitor is a self-test strategy within the ECM/PCM that monitors the adaptive fuel table The fuel control system uses the adaptive fuel table to compensate for normal variability of the fuel system components caused by wear or aging. During normal vehicle operation, if the fuel system appears biased lean or rich, the adaptive value table will shift the fuel delivery calculations to remove bias.

The cooling system monitoring is a self-test strategy within the ECM/PCM that monitors ECTS (Engine Coolant Temperature Sensor) and thermostat about circuit continuity, output range, rationality faults.

OBD-II regulations require monitoring of the upstream Heated O2 Sensor (H2OS) to detect if the deterioration of the sensor has exceeded thresholds. An additional HO2S is located downstream of the Warm-Up Three Way Catalytic Converter (WU-TWC) to determine the efficiency of the catalyst.

Although the downstream H2OS is similar to the type used for fuel control, it functions differently. The downstream HO2S is monitored to determine if a voltage is generated. That voltage is compared to a calibrated acceptable range.

The EVAP. monitoring is a self-test strategy within the ECM/PCM that tests the integrity of the EVAP. system. The complete evaporative system detects a leak or leaks that cumulatively are greater than or equal to a leak caused by a 0.040 inch and 0.020 inch diameter orifice.

The A/C system monitoring is a self-test strategy within the ECM/PCM that monitors malfunction of all A/C system component at A/C ON.

The comprehensive components monitoring is a self-test strategy within the ECM/PCM that detects fault of any electronic powertrain components or system that provides input to the ECM/PCM and is not exclusively an input to any other OBD-II monitor.

Scheme 19

Scheme 19: COMPONENTS

Scheme 20

Scheme 20

Scheme 21

Scheme 21

Scheme 22

Scheme 22

Scheme 23

Scheme 23: PCM (POWERTRAIN CONTROL MODULE)
  1. PCM HARNESS CONNECTOR (A/T)
  2. PCM TERMINAL FUNCTION (A/T) CONNECTOR [C01-1] CONNECTOR (C01-1) DESCRIPTION Pin Description Connected to 1 Ground Chassis Ground 2 Ground Chassis Ground 3 Ground Chassis Ground 4 For Autotransaxle Control 5 For Autotransaxle Control 6 Batter voltage supply after main relay Main Relay 7 - 8 Sensor ground MAPS & IATS 9 Sensor ground Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] 10 Manifold Absolute Pressure Sensor (MAPS) signal input Manifold Absolute Pressure Sensor (MAPS) 11 - 12 - 13 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] signal input Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] 14 - 15 - 16 - 17 Load signal input (Defrost) Defrost Relay 18 - 19 - 20 Vehicle speed signal input ABS Control Module [with ABS] 21 - 22 Load Signal input (Head Lamp) Multi Function Switch 23 A/C switch signal input A/C Control Module 24 Ground (For Autotransaxle) Chassis Ground 25 Ground (For Autotransaxle) Chassis Ground 26 For Autotransaxle Control 27 For Autotransaxle Control 28 - 29 Sensor ground Fuel Tank Pressure Sensor (FTPS) 30 Ground A/C Pressure Transducer 31 Sensor ground Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] 32 Intake Air Temperature Sensor (IATS) signal input Intake Air Temperature Sensor (IATS) 33 - 34 - 35 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] signal input Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] 36 - 37 - 38 Sensor ground Camshaft Position Sensor (CMPS) 39 - 40 - 41 Camshaft Position Sensor (CMPS) signal input Camshaft Position Sensor (CMPS) 42 - 43 - 44 Load signal input (Power Steering) Power Steering Switch 45 - 46 A/C Pressure Switch signal input A/C Control Module 47 - 48 For Autotransaxle Control 49 - 50 For Autotransaxle Control 51 Sensor ground Throttle Position Senosr (TPS) 52 - 53 Fuel Level Sensor (FLS) signal input Fuel Level Sensor (FLS) 54 - 55 - 56 - 57 For Autotransaxle Control 58 - 59 - 60 For Autotransaxle Control 61 For Autotransaxle Control 62 For Autotransaxle Control 63 For Autotransaxle Control 64 For Autotransaxle Control 65 For Autotransaxle Control 66 For Autotransaxle Control 67 For Autotransaxle Control 68 For Autotransaxle Control 69 - 70 For Autotransaxle Control 71 For Autotransaxle Control 72 For Autotransaxle Control 73 Sensor ground Engine Coolant Temperature Sensor (ECTS) 74 - 75 Throttle Position Senosr (TPS) signal input Throttle Position Senosr (TPS) 76 - 77 Engine Coolant Temperature Sensor (ECTS) signal input Engine Coolant Temperature Sensor (ECTS) 78 - 79 A/C Pressure Transducer signal input A/C Pressure Transducer 80 For Autotransaxle Control 81 For Autotransaxle Control 82 For Autotransaxle Control 83 For Autotransaxle Control 84 For Autotransaxle Control 85 - 86 - 87 For Autotransaxle Control 88 For Autotransaxle Control 89 For Autotransaxle Control 90 For Autotransaxle Control 91 For Autotransaxle Control 92 For Autotransaxle Control 93 - 94 For Autotransaxle Control CONNECTOR [C01-2] CONNECTOR (C01-2) DESCRIPTION Pin Description Connected to 1 Ignition Coil (Cylinder #2) control output Ignition Coil (Cylinder #2) 2 Ignition Coil (Cylinder #4) control output Ignition Coil (Cylinder #4) 3 Fuel Tank Pressure Sensor (FTPS) signal input Fuel Tank Pressure Sensor (FTPS) 4 - 5 - 6 Idle Speed Control Actuator (ISCA) [OPEN] control output Idle Speed Control Actuator (ISCA) 7 Fuel Filler Cap "OPEN" Lamp control output Fuel Filler Cap "OPEN" Lamp (Cluster) 8 Purge Control Solenoid Valve (PCSV) control output Purge Control Solenoid Valve (PCSV) 9 Main Relay control output Main Relay 10 - 11 Ignition switch signal input Ignition switch 12 CAN [High] Data Link Connector (DLC) 13 - 14 - 15 Knock Sensor [A] signal input Knock Sensor 16 Ignition Coil (Cylinder #3) control output Ignition coil (Cylinder #3) 17 Ignition Coil (Cylinder #1) control output Ignition Coil (Cylinder #1) 18 - 19 - 20 - 21 Cooling Fan [Low] control output Radiator Fan Relay 22 Idle Speed Control Actuator (ISCA) [CLOSE] control output Idle Speed Control Actuator (ISCA) 23 Cooling Fan [High] control output Condensor Fan Relay 24 Fuel consumption signal output Trip computer 25 Engine speed signal output Tachometer (Cluster) 26 - 27 CAN [Low] Data Link Connector (DLC) 28 - 29 - 30 Knock Sensor [B] signal input Knock Sensor 31 - 32 Immobilizer Lamp control output Immobilizer Lamp (Cluster) 33 HO2S [Bank 1/Sensor 2] heater control output Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] 34 HO2S [Bank 1/Sensor 1] heater control output Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] 35 Canister Close Valve (CCV) control output 36 Injector (Cylinder #3) control output Injector (Cylinder #3) 37 Fuel Pump Relay output Fuel Pump Relay 38 A/C Compressor Relay control output A/C Compressor Relay 39 - 40 Crankshaft Position Sensor (CKPS) [A] signal input Crankshaft Position Sensor (CKPS) 41 - 42 Reference supply (+5V) Fuel Tank Pressure Sensor (FTPS) 43 Reference supply (+5V) Manifold Absolute Pressure Sensor (MAPS) 44 Immobilizer Communication Line Immobilizer Control Module 45 Wheel Speed Sensor (WSS) [+] signal input Wheel Speed Sensor (WSS) [Without ABS] 46 - 47 - 48 Injector (Cylinder #4) control output Injector (Cylinder #4) 49 CVVT Oil Control Valve (OCV) control output CVVT Oil Control Valve (OCV) 50 Injector (Cylinder #1) control output Injector (Cylinder #1) 51 Malfunction Indicator Lamp (MIL) control output Malfunction Indicator Lamp (Cluster) 52 Injector (Cylinder #2) control output Injector (Cylinder #2) 53 - 54 - 55 Crankshaft Position Sensor (CKPS) [B] signal input Crankshaft Position Sensor (CKPS) 56 Battery power Battery 57 Reference supply (+5V) A/C Pressure Transducer 58 Reference supply (+5V) Throttle Position Senosr (TPS) 59 - 60 Wheel Speed Sensor (WSS) [-] signal input Wheel Speed Sensor (WSS) [Without ABS]
  3. PCM TERMINAL IN/OUT SIGNAL (A/T)

CONNECTOR [C01-1]

Pin No.DescriptionConditionTypeLevelTest Result
1GroundIdleDCMax. 50mV0.0V
2GroundIdleDCMax. 50mV2.4mV
3GroundIdleDCMax. 50mV1.8mV
4For Autotransaxle Control
5For Autotransaxle Control
6Batter voltage supply after main relayIG OFFDCMax. 1.0V0V
IG ONBattery Voltage12.81V
7
8Sensor groundIdleDCMax. 50mV13.2mV
9Sensor groundIdleDCMax. 50mV8.9mV
10Manifold Absolute Pressure Sensor (MAPS) signal inputIG ONAnalog3.9 ~ 4.1V4.05V
Idle0.8 ~ 1.6V1.55V
11
12
13Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] signal inputRacingAnalogRich: 0.6 ~ 1.0V872mV
Lean: Max. 0.4V155mV
14
15
16
17Load signal input (Defrost)S/W OFFDCMax. 0.5V0mV
S/W ONBattery Voltage13.19V
18
19
20Vehicle speed signal input [With ABS]Vehicle RunPulseHI : Min. 5.0V12.4V
LO : Max. 1.0V17mV
432Hz at 30kph
21
22Load signal input (Head Lamp)S/W OFFDCBattery Voltage12.96V
S/W ONMax. 0.5V274mV
23A/C switch signal inputS/W OFFDCMax. 1.0V10.6mV
S/W ONBattery Voltage11.78V
24Ground (For Autotransaxle)IdleDCMax. 50mV2.1mV
25Ground (For Autotransaxle)IdleDCMax. 50mV1.8mV
26For Autotransaxle Control
27For Autotransaxle Control
28
29Sensor groundIdleDCMax. 50 mV9.2 mV
30GroundIdleDCMax. 50mV8.7mV
31Sensor groundIdleDCMax. 50mV7.2mV
32Intake Air Temperature Sensor (IATS) signal inputIdleAnalog0 ~ 5V1.89V at 35°C
33
34
35Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] signal inputRacingAnalogRich : 0.6 ~ 1.0V880mV
Lean : Max. 0.4V208mV
36
37
38Sensor groundIdleDCMax. 50mV3.7mV
39
40
41Camshaft Position Sensor (CMPS) signal inputIdlePulseHI : Battery Voltage13.86V
LO : Max. 0.5V450mV
42
43
44Load signal input (Power Steering)S/W ONDCBattery Voltage11.81V
S/W OFFMax. 0.5V351mV
45
46A/C Pressure Switch signal inputS/W OFFDCMax. 1.0V0.0mV
S/W ONBattery Voltage12.77V
47
48For Autotransaxle Control
49
50For Autotransaxle Control
51Sensor groundIdleDCMax. 50mV6.8mV
52
53Fuel Level Sensor (FLS) signal inputIG ONDC0 ~ Battery Voltage2.14V
54
55
56
57For Autotransaxle Control
58
59
60For Autotransaxle Control
61For Autotransaxle Control
62For Autotransaxle Control
63For Autotransaxle Control
64For Autotransaxle Control
65For Autotransaxle Control
66For Autotransaxle Control
67For Autotransaxle Control
68For Autotransaxle Control
69
70For Autotransaxle Control
71For Autotransaxle Control
72For Autotransaxle Control
73Sensor groundIdleDCMax. 50mV2.1mV
74
75Throttle Position Senosr (TPS) signal inputC.TAnalog0.2 ~ 0.7V0.31V
W.O.TMin. 4.0V4.21V
76
77Engine Coolant Temperature Sensor (ECTS) signal inputIdleAnalog0.5 ~ 4.5V0.85V at 95.1°C
78
79A/C Pressure Transducer signal inputA/C ONAnalogMax. 4.8V2.51V
80For Autotransaxle Control
81For Autotransaxle Control
82For Autotransaxle Control
83For Autotransaxle Control
84For Autotransaxle Control
85
86For Autotransaxle Control
87For Autotransaxle Control
88For Autotransaxle Control
89For Autotransaxle Control
90For Autotransaxle Control
91For Autotransaxle Control
92For Autotransaxle Control
93
94For Autotransaxle Control

CONNECTOR (C01-1) DESCRIPTION

CONNECTOR [C01-2]

Pin No.DescriptionConditionTypeLevelTest Result
1Ignition Coil (Cylinder #2) control outputIdlePulse1st Voltage: 300~400V365V
ON Voltage: Max. 2V1.69V
5.0Hz
2Ignition Coil (Cylinder #4) control outputIdlePulse1st Voltage: 300~400V362V
ON Voltage: Max. 2V1.69V
5.0Hz
3Fuel Tank Pressure Sensor (FTPS) signal inputIdleDC0.4 ~ 4.6V2.45V
4
5
6Idle Speed Control Actuator (ISCA) [OPEN] control outputIdlePulseHI: Battery Voltage14.8V
LO: Max. 1.0V128mV
250Hz at duty 32.5%
7Fuel Filler camp "OPEN" Lamp control outputLamp OFFDCBattery Voltage
Lamp ONMax 1.0V
8Purge Control Solenoid Valve (PCSV) control outputActive InactivePulseHI: Battery Voltage14.2V
LO: Max. 1.0V215mV
Vpeak: Max. 70V45.2V
13.68Hz
9Main Relay control outputRelay OFFDCBattery Voltage12.97V
Relay ONMax. 1.0V791mV
10
11Ignition switch signal inputIG OFFDCMax 0.5V2.8mV
IG ONBattery Voltage12.18V
12CAN [High]RecessivePulse2.0 ~ 3.0V2.36V
Dominant2.75 ~ 4.5V3.44V
13
14
15Knock Sensor [A] signal inputKnockingVariable Frequency
Normal
16Ignition Coil (Cylinder #3) control outputIdlePulse1st Voltage: 300 ~ 400V358V
ON Voltage : Max. 2V1.68V
5.0Hz
17Ignition Coil (Cylinder #1) control outputIdlePulse1st Voltage: 300 ~ 400V349V
ON Voltage: Max. 2V1.68V
5.0Hz
18
19
20
21Cooling Fan [Low] control outputRelay OFFDCBattery Voltage14.05V
Relay ONMax. 1.0V52.1mV
22Idle Speed Control Actuator (ISCA) [CLOSE] control outputIdlePulseHI : Battery Voltage14.9V
LO : Max. 1.0V204mV
250Hz at duty 67.5%
23Cooling Fan [High] control outputRelay OFFDCBattery Voltage14.12V
Relay ONMax. 1.0V198mV
24Fuel consumption signal outputIdlePulseHI: Battery Voltage13.9V
LO: Max. 0.5V16.1mV
25Engine speed signal outputIdlePulseHI: Battery Voltage13.9V
LO: Max. 0.5V12.1mV
20 ~ 26Hz21.9Hz
26
27CAN [Low]RecessivePulse2.0 ~ 3.0V2.36V
Dominant0.5 ~ 2.25V1.44V
28
29
30Knock Sensor [B] signal inputKnockingVariable Frequency
Normal
31
32Immobilizer Lamp control outputLamp OFFDCBattery Voltage11.98V
Lamp ONMax. 1.0V27mV
33HO2S [Bank 1/Sensor 2] heater control outputEngine RunPulse (2Hz)HI: Battery Voltage14.1V
LO: Max. 1.0V304mV
34HO2S [Bank 1/Sensor 1] heater control outputEngine RunPulse (2Hz)HI: Battery Voltage14.1V
LO: Max. 1.0V326mV
35Canister Close Valve (CCV) control outputActive InactivePulseHI : Battery Voltage12.5V
LO : Max. 1.0V121V
Vpeak : Max. 70V44.7V
36Injector (Cylinder #3) control outputIdlePulse (5.5Hz)HI: Battery Voltage14.2V
LO: Max. 1.0V330mV
Vpeak: Max. 80V69.6V
37Fuel Pump Relay outputRelay OFFDCBattery Voltage12.3V
Relay ONMax. 1.0V30mV
38A/C Compressor Relay control outputA/C OFFDCBattery Voltage14.32V
A/C ONMax. 1.0V114mV
39
40Crankshaft Position Sensor (CKPS) [A] signal inputIdleSine WaveVp_p : Min. 1.0V8.44V
718.4Hz
41
42Reference Supply (+5V)IG OFFDCMax. 0.5V
IG ON4.9 ~ 5.1V
43Reference supply (+5V)IG OFFDCMax. 0.5V
IG ON4.9 ~ 5.1V
44Immobilizer Communication LineWhen communication after IG ONPulseHI: Min. 8.5V12.31V
LO: Max. 3.5V1.17V
45Wheel Speed Sensor (WSS) [+] signal input [Without ABS]Vehicle RunSine WaveVp_p : Min. 0.2V
46
47
48Injector (Cylinder #4) control outputIdlePulse (5.5Hz)HI: Battery Voltage14.2V
LO: Max. 1.0V330mV
Vpeak: Max. 80V69.6V
49CVVT Oil Control Valve (OCV) control outputIdlePulseHI: Battery Voltage14.9V
LO: Max. 1.0V36.2mV
300.26Hz at duty 6.1%
50Injector (Cylinder #1) control outputIdlePulse (5.5Hz)HI: Battery Voltage14.2V
LO: Max. 1.0V330mV
Vpeak: Max. 80V 69.6V
51Malfunction Indicator Lamp (MIL) control outputLamp OFFDCBattery Voltage13.03V
Lamp ONMax.1.0V716mV
52Injector (Cylinder #2) control outputIdlePulse (5.5Hz)HI: Battery Voltage13.6V
LO: Max. 1.0V340mV
Vpeak: Max. 80V69.7V
53
54
55Crankshaft Position Sensor (CKPS) [B] signal inputIdleSine WaveVp_p: Min.1.0V8.44V
718.4Hz
56Battery powerAlwaysDCBattery Voltage12.91V
57Reference supply (+5V)IG OFFDCMax. 0.5V4.2mV
IG ON4.9 ~ 5.1V5.04V
58Reference supply (+5V)IG OFFDCMax. 0.5V0.0mV
IG ON4.9 ~ 5.1V5.04V
59
60Wheel Speed Sensor (WSS) [-] signal input [Without ABS]Vehicle RunSine WaveVp-p: Min. 0.2V

CONNECTOR (C01-2) DESCRIPTION

Scheme 24

Scheme 24
  1. ECM HARNESS CONNECTOR (M/T)
  2. ECM TERMINAL FUNCTION (M/T) CONNECTOR [C01] CONNECTOR (C01) DESCRIPTION Pin Description Connected to 1 Ignition Coil (Cylinder #1) control output Ignition Coil (Cylinder #1) 2 Ground Chassis Ground 3 Ignition Coil (Cylinder #3) control output Ignition Coil (Cylinder #3) 4 - 5 - 6 Batter voltage supply after main relay Main Relay 7 Ignition Coil (Cylinder #4) control output Ignition Coil (Cylinder #4) 8 A/C Pressure Switch signal input A/C Control Module 9 - 10 Load signal input (Power Steering) Power Steering Switch 11 Knock Sensor [A] signal input Knock Sensor 12 Sensor ground Throttle Position Senosr (TPS) 13 - 14 - 15 Sensor ground MAPS & IATS 16 Sensor ground Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] 17 Sensor ground Camshaft Position Sensor (CMPS) 18 Immobilizer Communication Line Immobilizer Control Module 19 Manifold Absolute Pressure Sensor (MAPS) signal input Manifold Absolute Pressure Sensor (MAPS) 20 - 21 - 22 Main Relay control output Main Relay 23 Cooling Fan [High] control output Condensor Fan Relay 24 Injector (Cylinder #3) control output Injector (Cylinder #3) 25 Idle Speed Control Actuator (ISCA) [CLOSE] control output Idle Speed Control Actuator (ISCA) 26 - 27 - 28 Cooling Fan [Low] control output Radiator Fan Relay 29 Ignition Coil (Cylinder #2) control output Ignition Coil (Cylinder #2) 30 A/C switch signal input A/C Control Module 31 Load signal input (Head Lamp) Multi Function Switch 32 Knock Sensor [B] signal input Knock Sensor 33 Ground A/C Pressure Transducer 34 Sensor ground Fuel Tank Pressure Sensor (FTPS) 35 Sensor ground Engine Coolant Temperature Sensor (ECTS) 36 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] signal input Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] 37 - 38 Sensor ground Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] 39 Throttle Position Senosr (TPS) signal input Throttle Position Senosr (TPS) 40 A/C Pressure Transducer signal input A/C Pressure Transducer 41 - 42 - 43 Intake Air Temperature Sensor (IATS) signal input Intake Air Temperature Sensor (IATS) 44 - 45 A/C Compressor Relay control output A/C Compressor Relay 46 Fuel Pump Relay output Fuel Pump Relay 47 Injector (Cylinder #2) control output Injector (Cylinder #2) 48 Immobilizer Lamp control output Immobilizer Lamp (Cluster) 49 Canister Close Valve (CCV) control output Canister Close Valve (CCV) 50 Fuel Tank Pressure Sensor (FTPS) signal input Fuel Tank Pressure Sensor (FTPS) 51 Ground Chassis Ground 52 - 53 - 54 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] signal input Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] 55 - 56 - 57 - 58 Wheel Speed Sensor (WSS) [+] signal input Wheel Speed Sensor (WSS) [Without ABS] 59 Reference supply (+5V) A/C Pressure Transducer 60 Reference supply (+5V) Throttle Position Senosr (TPS) 61 - 62 CAN [Low] Data Link Connector (DLC) 63 Camshaft Position Sensor (CMPS) signal input Camshaft Position Sensor (CMPS) 64 Vehicle speed signal input ABS Control Module [With ABS] 65 - 66 Load signal input (Defrost) Defrost Relay 67 Engine speed signal output Tachometer (Cluster) 68 Injector (Cylinder #4) control output Injector (Cylinder #4) 69 Purge Control Solenoid Valve (PCSV) control output Purge Control Solenoid Valve (PCSV) 70 Malfunction Indicator Lamp (MIL) control output Malfunction Indicator Lamp (Cluster) 71 HO2S [Bank 1/Sensor 2] heater control output Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] 72 HO2S [Bank 1/Sensor 1] heater control output Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] 73 Ground Chassis Ground 74 - 75 - 76 Fuel Level Sensor (FLS) signal input Fuel Level Sensor (FLS) 77 Engine Coolant Temperature Sensor (ECTS) signal input Engine Coolant Temperature Sensor (ECTS) 78 - 79 Wheel Speed Sensor (WSS) [-] signal input Wheel Speed Sensor (WSS) [Without ABS] 80 Reference supply (+5V) Fuel Tank Pressure Sensor (FTPS) 81 Reference supply (+5V) Manifold Absolute Pressure Sensor (MAPS) 82 Battery power Battery 83 Ignition switch signal input Ignition switch 84 CAN [High] Data Link Connector (DLC) 85 - 86 Crankshaft Position Sensor (CKPS) [B] signal input Crankshaft Position Sensor (CKPS) 87 Crankshaft Position Sensor (CKPS) [A] signal input Crankshaft Position Sensor (CKPS) 88 Fuel consumption signal output Trip computer 89 - 90 Idle Speed Control Actuator (ISCA) [OPEN] control output Idle Speed Control Actuator (ISCA) 91 Injector (Cylinder #1) control output Injector (Cylinder #1) 92 CVVT Oil Control Valve (OCV) control output CVVT Oil Control Valve (OCV) 93 - 94 Fuel Filler Cap "OPEN" Lamp control output Fuel Filler Cap "OPEN" Lamp (Cluster)
  3. ECM HARNESS CONNECTOR (M/T) CONNECTOR [C01] CONNECTOR (C01) DESCRIPTION Pin Description Condition Type Level Test Result 1 Ignition Coil (Cylinder #1) control output Idle Pulse 1st Voltage: 300 ~ 400V 349V ON Voltage: Max. 2V 1.68V 5.0Hz 2 Ground Idle DC Max. 50mV 0.0V 3 Ignition Coil (Cylinder #3) control output Idle Pulse 1st Voltage: 300 ~ 400V 358V ON Voltage: Max. 2V 1.68V 5.0Hz 4 - 5 - 6 Batter voltage supply after main relay IG OFF DC Max. 1.0V 0V IG ON Battery Voltage 12.81V 7 Ignition Coil (Cylinder #4) control output Idle Pulse 1st Voltage: 300~400V 362V ON Voltage: Max. 2V 1.69V 5.0Hz 8 A/C Pressure Switch signal input S/W OFF DC Max. 1.0V 0.0mV S/W ON Battery Voltage 12.77V 9 - 10 Load signal input (Power Steering) S/W ON DC Battery Voltage 11.81V S/W OFF Max. 0.5V 351mV 11 Knock Sensor [A] signal input Knocking Variable Frequency Normal 12 Sensor ground Idle DC Max. 50mV 13.2V 13 - 14 - 15 Sensor ground Idle DC Max. 50mV 8.9mV 16 Sensor ground Idle DC Max. 50mV 7.2mV 17 Sensor ground Idle DC Max. 50mV 6.8mV 18 Immobilizer Communication Line When communication after IG ON Pulse HI: Min. 8.5V 12.31V LO: Max. 3.5V 1.17V 19 Manifold Absolute Pressure Sensor (MAPS) signal input IG ON Analog 3.9 ~ 4.1V 4.05V Idle 0.8 ~ 1.6V 1.55V 20 - 21 - 22 Main Relay control output Relay OFF DC Battery Voltage 12.97V Relay ON Max. 1.0V 791mV 23 Cooling Fan [High] control output Relay OFF DC Battery Voltage 14.12V Relay ON Max. 1.0V 198mV 24 Injector (Cylinder #3) control output Idle Pulse (5.5 Hz) HI: Battery Voltage 14.2V LO: Max. 1.0V 330mV Vpeak: Max. 80V 69.6V 25 Idle Speed Control Actuator (ISCA) [CLOSE] control output Idle Pulse HI: Battery Voltage 14.9V LO: Max. 1.0V 204mV Vpeak: Max.80V 250Hz at duty 67.5% 26 - 27 - 28 Cooling Fan [Low] control output Relay OFF DC Battery Voltage 14.05V Relay ON Max. 1.0V 52.1mV 29 Ignition Coil (Cylinder #2) control output Idle Pulse 1st Voltage: 300~400V 365V ON Voltage: Max. 2V 1.69V 5.0Hz 30 A/C switch signal input S/W OFF DC Max. 1.0V 10.6mV S/W ON Battery Voltage 11.78V 31 Load signal input (Head Lamp) S/W OFF DC Battery Voltage 12.96V S/W ON Max. 0.5V 274mV 32 Knock Sensor [B] signal input Knocking Variable Frequency Normal 33 Ground Idle DC Max. 50mV 2.4mV 34 Sensor ground Idle DC Max. 50mV 9.2mV 35 Sensor ground Idle DC Max. 50mV 3.7mV 36 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] signal input Racing Analog Rich: 0.6 ~ 1.0V 872mV Lean: Max. 0.4V 155mV 37 - 38 Sensor ground Idle DC Max. 50mV 2.1mV 39 Throttle Position Senosr (TPS) signal input C.T Analog 0.2 ~ 0.7V 0.31V W.O.T Min. 4.0V 4.21V 40 A/C Pressure Transducer signal input A/C ON Analog Max. 4.8V 2.51V 41 - 42 - 43 Intake Air Temperature Sensor (IATS) signal input Idle Analog 0 ~ 5V 1.89V at 35°C 44 - 45 A/C Compressor Relay control output A/C OFF DC Battery Voltage 14.32V A/C ON Max. 1.0V 114mV 46 Fuel Pump Relay output Relay OFF DC Battery Voltage 12.3V Relay ON Max. 1.0V 30mV 47 Injector (Cylinder #2) control output Idle Pulse (5.5Hz) HI: Battery Voltage 13.6V LO: Max. 1.0V 340mV Vpeak: Max. 80V 69.7V 48 Immobilizer Lamp control output Lamp OFF DC Battery Voltage 11.98V Lamp ON Max. 1.0V 27mV 49 Canister Close Valve (CCV) control output Active Inactive Pulse HI : Battery Voltage 12.5V LO : MAx. 1.0V 121mV Vpeak : Max. 70V 44.7V 50 Fuel Tank Pressure Sensor (FTPS) signal input Idle DC 0.4 ~ 4.6V 2.45V 51 Ground Idle DC Max. 50mV 1.8mV 52 - 53 - 54 Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] signal input Racing Analog Rich: 0.6 ~ 1.0V 880mV Lean: Max. 0.4V 208mV 55 - 56 - 57 - 58 Wheel Speed Sensor (WSS) [+] signal input Vehicle Run Sine Wave Vp-p: Min. 0.2V 59 Reference supply (+5V) IG OFF DC Max. 0.5V 4.2mV IG ON 4.9 ~ 5.1V 5.04V 60 Reference supply (+5V) IG OFF DC Max. 0.5V 0.0mV IG ON 4.9 ~ 5.1V 5.04V 61 - 62 CAN [Low] Recessive Pulse 2.0 ~ 3.0 V 2.36V Dominant 0.5 ~ 2.25 V 1.44V 63 Camshaft Position Sensor (CMPS) signal input Idle Pulse HI: Battery Voltage 13.86V LO: Max. 0.5V 450mV 64 Vehicle speed signal input Vehicle Run Pulse HI: Min. 5.0V 12.4V LO: Max. 1.0V 17mV 432Hz at 30kph 65 - 66 Load signal input (Defrost) S/W OFF DC Max. 0.5V 0mV S/W ON Battery Voltage 13.19V 67 Engine speed signal output Idle Pulse HI: Battery Voltage 13.9V LO: Max. 0.5V 12.1mV 20 ~ 26Hz 21.9Hz 68 Injector (Cylinder #4) control output Idle Pulse (5.5Hz) HI: Battery Voltage 14.2V LO: Max. 1.0V 330mV Vpeak: Max. 80V 69.6V 69 Purge Control Solenoid Valve (PCSV) control output Active Inactive Pulse HI: Battery Voltage 14.2V LO: Max. 1.0V 215mV Vpeak: Max. 70V 45.2V 13.68Hz 70 Malfunction Indicator Lamp (MIL) control output Lamp OFF DC Battery Voltage 13.03V Lamp ON Max. 1.0V 716mV 71 HO2S [Bank 1/Sensor 2] heater control output Engine Run Pulse (2Hz) HI: Battery Voltage 14.1V LO: Max. 1.0V 304mV 72 HO2S [Bank 1/Sensor 1] heater control output Engine Run Pulse (2Hz) HI: Battery Voltage 14.1V LO: Max. 1.0V 326mV 73 Ground Idle DC Max. 50mV 2.1mV 74 - 75 - 76 - 77 Engine Coolant Temperature Sensor (ECTS) signal input Idle Analog 0.5 ~ 4.5V 0.85V at 95.1°C 78 - 79 Wheel Speed Sensor (WSS) [-] signal input Vehicle Run Sine Wave Vp-p: Min.0.2V 80 - 81 Reference supply (+5V) IG OFF DC Max. 0.5V IG ON 4.9 ~ 5.1V 82 Battery power Always DC Battery Voltage 83 Ignition switch signal input IG OFF DC Max. 0.5V 2.8mV IG ON Battery Voltage 12.18V 84 CAN [High] Recessive Rulse 2.0 ~ 3.0V 2.36V Dominant 2.75 ~ 4.5V 3.44V 85 - 86 Crankshaft Position Sensor (CKPS) [B] signal input Idle Sine Wave Vp_p: Min.1.0V 8.44V 718.4Hz 87 Crankshaft Position Sensor (CKPS) [A] signal input Idle Sine Wave Vp_p: Min. 1.0V 8.44V 718.4Hz 88 Fuel consumption signal output Idle Pulse HI: Battery Voltage 13.9V LO: Max. 0.5V 16.1mV 89 - 90 Idle Speed Control Actuator (ISCA) [OPEN] control output Idle Pulse HI: Battery Voltage 14.8V LO: Max. 1.0V 128mV 250Hz at duty 32.5% 91 Injector (Cylinder #1) control output Idle Pulse (5.5Hz) HI: Battery Voltage 14.2V LO: Max. 1.0V 330mV Vpeak: Max. 80V 69.6V 92 CVVT Oil Control Valve (OCV) control output Idle Pulse HI: Battery Voltage 14.9V LO: Max. 1.0V 36.2mV 300.26Hz at duty 6.1% 93 - 94 Fuel Filler Cap "OPEN" Lamp control output Lamp OFF DC Battery Voltage Lamp ON Max. 1.0V

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