bosch m7.9.7.pdf

Saip ipa a X1 X100 wo works rksho hop p traini t raining ng X100RM2C/4/1

Sai p a X100 Bosch M7.9.7 ECU Gasoline Systems

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DGS-EC/EAA1 | 13/12/2010 | © Robert Bosch GmbH reserves all rights even in the event of industria DGS-EC/EAA1 industriall property rights. We reserve all rights of disposal such as copying and passing on to third parties.

Saip ipa a X1 X100 wo works rksho hop p traini t raining ng

Bosch components: components: • M7.9.7 Engine ngi ne Cont Control rol Unit • EV6 Gasoline sol ine inj ector cto r • ZS-K-2x2V Igniti on coil • DS-S3-TF Intake manifol manif old d pre pr essure ssu re and temperatu temperature re senso sensor r • DG-6-K Engine Engin e speed speed sensor senso r (Cranksh (Crankshaft) aft) • PG-3-8 Phase Phase detect detectio ion n sensor senso r (Ca (Camsha msh aft) ft ) • TEV 5 Canist ni ster er purge valv valve e • LSF 4.21 Oxygen sensor • KS-4-S knock sensor sensor • TF-W Engine ngi ne cool ant temperature temperature sensor sensor SMA RTRA RTRA 5 Immobiliser • SMA Gasoline Systems

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DGS-EC/EAA1 | 13/12/2010 | © Robert Bosch GmbH reserves all rights even in the event of industria DGS-EC/EAA1 industriall property rights. We reserve all rights of disposal such as copying and passing on to third parties.

Saipa X100 workshop training

MegaMotor components (monitored by M797 ECU):

• Throttle position sensor • Idle speed actuator (Steppermotor) • Dashboard lamps (Hotlamp and MIL-Lamp) • Engine Fan (relays) • AC compressor (relay) • Clutch switch • Vehicle speed sensor • Battery (for ECU power supply) • Fuel pump (relay) Additional inputs (not monitored by M797 ECU):

• Power steering pressure switch • Crash switch • AC switch • AC compressor switch Gasoline Systems

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DGS-EC/EAA1 | 13/12/2010 | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties.

Saipa X100 workshop training Carbon canister

Canister purge valve

Ignition coil/ Spark plug

Fuel rail/ Injector

Phase sensor

Intake manifold sensor

Oxygen sensor Knock sensor

Idle speed actuator Electronic control unit

Throttle position sensor

Temp. sensor

Catalyst

Speed sensor

M7.9.7

Immobiliser Diagnosis Interface Hotlamp Diagnosis lamp

Engine Fan

Power steering pressure switch

Clutch switch Vehicle speed sensor

Delivery module with low pressure pump

Crash switch

Gasoline Systems

4


AC


System principle M7

Oxygen sensor

uusvk_w LSF 4.21

Coolant temperature sensor

udss_w wtfa1_w

Correction psdss_w Conversion tans Intake temperature

Throttle position sensor

TEV 5 tateout mste Fuel path

Relative air charge

Intake manifold pressure

Intake manifold pressure sensor

DS-S3-TF

fr_w

tmot

TF-W

Canister pur ge valve

Conversion

rl_w

Relative fuel mass

Correction rk_w Conversion Ad aptation

Correction Conversion wdkba

TPS

Injection time

Correction

ti_w

Gasoline Injector

EV 6 ti_ev0-3

Knock detection sensor

KS-4-S

Driver torque demand

wkr

Coordination Torque demand Spark path

Engine speed sensor

Correction Conversion Ad aptati on

nmot_w

DG-6-K

Torque demand Ai r p ath

zwout

Ai r d eman d

Correction msnllss_w Conversion Adaptation

Gasoline Systems

5

Ignition timing


Ignition coil

ZSK

Idle speed actuator

ISA mompos

M7.9.7 Block Diagram

Order No.

INPUTS Polarization input resistances: Pullup Pulldown

Pin

U_U_UBD

Battery Permanent Supply

12

U_U_UBR1 U_U_UBR2 U_U_UBR3

Battery Switched Supply Battery Switched Supply Battery Switched Supply

63 44 45

Release date: November 29, 2010

OUTPUTS

CJ910 (Inp.)

MICROCONTROLLER

CJ910 (Outp.)

Pin

+

FLASH EEPROM

2.9k

E_S_KL15

Ignition Switch KL15

13

E_T_KWDGA E_T_KWDGB

Engine Speed Engine Speed

15 34

100k 2.9k

B_D_DIAK B_D_IMMO

K-Line (Tester) K-Line (Immobiliser)

71 52

10k 10k

E_T_NWDG E_T_VFZ

Phase Sensor Vehicle speed

79 59

* *

E_S_KO E_S_CRA E_S_LHI E_S_AC E_S_KUP

A/C Kompressor Switch Inertia switch (crash detection) Power Steering A/C Switch Clutch switch

58 74 76 75 77

* * *

E_T_ALT

Reserve (PWM-alternator)

72

*

MUX

10k 10k 10k 10k

* * *

32 33

5V Supply (MAP Sensor) 5V Supply (T.P.S.)

14

Main Relay

A_S_HR

8 9 10

Engine Speed Signal (10mA) Reserve (PWM-Fuel level) Reserve (Fuel consumption)

A_T_TN A_T_FSTG A_T_FCI

27 7 47 6 29 26 25 28 46 48 68 50 69 70

Injector Valve 1 Injector Valve 2 Injector Valve 3 Injector Valve 4 Cooling Fan Relay (High Speed) Reserve MIL Lamp Reserve (LSF Heating Downstream) Canister Purge Valve LSF Heating Upstream Cooling Fan Relay (Low Speed) HOT Lamp AC Relay Fuel Pump Relay

A_T_EV1 A_T_EV2 A_T_EV3 A_T_EV4 A_S_FAN2 A_S_MIL A_T_LSHK A_T_TEV A_T_LSVK A_S_FAN1 A_S_L8 A_S_AC A_S_EKP

64 65 66 67

Stepper A Stepper D Stepper C Stepper B

A_T_SMA A_T_SMD A_T_SMC A_T_SMB

5 2

Ignition 1 Ignition 2

A_T_ZDG1 A_T_ZDG2

A_U_5V2 A_U_5V1

CJ920 2,2A/70V 2,2A/70V 2,2A/70V 2,2A/70V 2,2A/70V 2,2A/70V 2,2A/45V 2,7A/45V 2,2A/45V 2,7A/45V 0,6A/40V 0,6A/40V 0,6A/40V 0,6A/40V

Digital IN

10k 10k

0261B13919 / 0261S06634

*

* * * * * * * * *

*

Engine Cyl. 1 Cyl. 3 Cyl. 4 Cyl. 2

f/w diode

L9935 Anal og IN 2.49k 3.48k 1M 1M

24.9k

E_A_TMOT E_A_TANS E_A_TPS Voltage Divider ( x 0.178 ) E_A_FAN E_A_DS E_A_LSVK E_A_LSHK E_A_KSB E_A_KSA

Engine Coolant Temperature Intake Air Temperature Throttle Position Sensor Fan Diagnostic Manifold pressure Lambda Sensor Upstream Lambda Sensor Downstream Knock Sensor (-) Knock Sensor (+)

39 40 16 24 37 18 55 20 19

IGN. IGBT

Batt. Voltage 147 Ohm

-

E_A_FSTG

Reserve (fuel level)

42

M_R_TMOT, _TPS M_R_LSVK M_R_DS M_R_FST

TMOT, TPS sensor O2-sensor MAP sensor R eserve (fuel level ground)

17 36 35 53

M_M_GND2

power ground

51

M_M_GND1 M_M_GND4 M_M_GND5

power ground power ground power ground

3 61 80

* *

Ground

* CAPCOM Changed

Cyl. 1 & 4 Cyl. 2 & 3


Restrictions for testing ECU Inputs and Outputs:

• Battery Pin’s 12, 13, 44, 45, 63 shortcut to ground not allowed • Ground Pin’s 3,17,35,36,51,53,61,80 shortcut to Battery not allowed • Ignition Pin’s 2 ,5 shortcut generally not allowed

Ignoring these limitations will damage the ECU!

Gasoline Systems

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Detailed description o f Immobiliser fault cod es Immobiliser: unknown Key P1621 Immobiliser: Auth. NOK, Key Learning process NOK P1622 Immobiliser: EMS virgin/Neutral P1623 Immobiliser P1624 EEP: inconsistent immobiliser data P1625 EEP: invalid write operation immobiliser data P1626 Immobiliser communication: antenna error P1627 Immobiliser communication: wrong CS, invalid request/response P1628 Immobiliser communication: timeout P1629 Key communication: wrong TP mode/programming P1630 Key communication: No TP P1631 Key communication: ELP not OK P1632 Immo tester diagnosis: Wrong CS, Invalid tester command P1633 Immo tester diagnosis: Tester wrong access code P1634 Immo tester diagnosis: Tester authentication failed P1635 Other Smartra5 errors (A. LED Control Command Fail) P1636 Smartra5 Teach/Neutralize command fail and smartra is locked P1637 Virgin/neutral Smartra5 at learnt EMS P1638 Authentication fail - ICU learnt different VSD (vehicle specific data / access code) P1639

Component/ Function Misfire

Fault code

P0300

detection

Monitor strategy describtion

Condition for error detection and threshold value(s)

Enable conditions

Signal.

Cumulative fault.

Engine is running.

Plausible Error.

It depents on engine speed, load, error heaviness and adaption status: aft er

Time for detection > 180 s at signal error.

detection of misfire the MIL is blinking, 30 seconds later the

Plausible error is checked during calibration.

Time of detection

MIL TYPE

MiL ON

injection is cutted OFF and the MI L illuminated continiously.

% DMDFOF

This valid for all cylinders.

Mil lamp detection

P0301

Signal and Plausible-Error

ignition 1, cyl.1 ( PIN 5)

P0302



P0303



P0304



Signal-, Minimum and Maximum Error .

ECU memory shows "Mil ON" in case of MIL control line is faulty

ignition ON

Mil ON

Signal-, Minimum and

Engine hotlamp control line is faulty

Engine running

Mil ON

P0650

%DMILE Engine hotlamp %DEKON

P0655

Maximum Error.

Relation of components to signals in M7.9.7 ECU on tester output (T2LID) Component short name RB EV6 ZS-K-2x2V DS-S3-TF DG-6-K PG-3-8 TEV 5 LSF 4.21 KS-4-S TF-W SMARTRA 5 MM TPS ISA

Fan1 Fan2 AC compressor VSS EKP

to add to T2LID

Monitoring method

related signal name(s) in tester

Gasoline injector Ignition coil Intake manifold pressure and temperature sensor Engine speed sensor Phase detection sensor Canister purge valve Oxygen sensor Knock sensor engine coolant temperature sensor Immobiliser

electrical plaus

ti_ev0-3 zwout

electrical and plaus plaus plaus electrical electrical and plaus plaus

psdss_w, tans nmot_w B_phad tateout_w, B_te uusvk_w, fr_w, fra_w, rka_w wkr, uadki_w

B_kr

electrical and plaus electrical

tmot --

B_eculock

Throttle position sensor Idle speed actuator Hotlamp MIL engine Fan relay1 engine Fan relay2 AC relay Clutch switch vehicle speed sensor ECU power supply Fuelpump

electrical electrical electrical electrical electrical electrical electrical plaus plaus electrical and plaus electrical

wdkba B_ll, mompos, solpos -B_mil B_lf1s B_lf2s B_koe -vfzg_w ub B_ekp

Power steering pressure switch crash switch AC switch AC compressor switch

not monitored not monitored not monitored not monitored

B_sl B_airbag S_ac b_ko

long name

additional

B_kshtlpe

B_kuppl

Function

Extent shown: Blocks chosen:

T2LID 50.50.2 ABK, APP, FB, FDEF, FW

System: Project: Project code:

Responsible: Department: Phone: Date of issue:

Rohit Nayak C/PJ-GC(RBEI) +49(711)811-0 22.NOV.2010

. s u o t g n o l e b , s t h g i r n o i s s i m s n a r t d n a y p o c e k i l y t i r o h t u a g n i h s i l b u p l l A . s n o i t a c i l p p a s t h g i r y t r e p o r p g n i n r e c n o c e s o h t o s l a , s t h g i r l l a s e v r e s e r

H b m G h c s o B t r e b o R c 

Vivace (version fdr3-26i of Sep 30 2009 10:20:11), processed at Mon Nov 22 09:49:48 2010

Function

Variable



B_ngvdrm B_ngvtank1 B_ngvtank2 B_nmot B_phad B_phade B_sa B_sl B_st B_te B_vl dmllr_w dmllri_w dmvad_w E_bm E_n evz_austot fcmActvNbr fcmend fho_w fr_w fra_w fstt_w gangi kldfpwmf kmp6km_w kmst_l kmstf_l kmstfng_l kmstmil_w kmstnf_l kmstnfg_l kmstt_l kmsttng_l kvng_w miist_w ml_w mompos msnllss_w mtng_w mtngnpwm nmot_w nsol png_w psdss_w ptng_w pu_w pwmfst rk_w rka_w rkng_w rl_w rlp_w S_ac S_ko solpos sztcalc_w tallss_w tallsse_w tans tateout_w ti_ev0 ti_ev1 ti_ev2 ti_ev3 ti_ev4 ti_ev5 ti_ev6 ti_ev7 tmot tmst tngf ttngaus tumgk_w tyreType uadki_w ub uushk_w uusvk_w vfzerrctr vfzg_w vsks_w

Source

Used by

T2LID 50.50.2

Type EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN EIN

Page 9 of 10 22.NOV.2010 Rohit Nayak

Description CNG stop valve at pressure regulator turned on Condition CNG stop valve of tank1(High pressure) turned on Condition CNG stop valve of tank2(High pressure) turned on condition engine speed: n > NMIN adaptation crankshaft/camshaft performed adaptation of camshaft(inlet) performed. Fuel cut-off Condition power steering condition for start Condition canister purge active Condition for wide open throttle desired torque change from the idle speed control (PD-part) desired torque change from the idle speed control (I-) Delta resistant torque from resistant torque adaptation error flag: reference mark sensor error flag: engine speed sensor injection cut off pattern total 8 bit only used if (SY_ZYLZA <= 8) Number of active entries inside fault code memory Number of entries inside fault code memory correction factor: altitude Lambda controller output (word) multiplicative correction of the mixture adaptation (word) fuel level Engaged gear generator signal as PWM-signale filtrated by low-pass filter Driving distance since powerfail (6km/inc.) Kilometers covered by vehicle (Odometer) 100m/Inc as 32bit-longword

Drive distance with MIL on

total mileage of vehicle Consumed fuel, only CNG or sum of all fuels (calibration) indicated real engine torque air mass flow filtered (Word) Actual position of stepper motor desired standardised air mass flow through ISA (word) CNG mass in the tank Actual PWM value used to drive the CNG level indicator signal in Combi Engine speed idle reference speed Natural gas rail pressure Intake manifold pressure measured with pressure sensor at manifold (DS-S) Natural gas tank pressure, word Ambient pressure Actual PWM value used to drive the Gasoline level indicator signal in Combi Relative fuel mass additive adaptive correction of the relative fuel amount relative fuel mass, CNG Relative air charge (Word) rel. air charge predicted for injection calculation (Word) A/C stand-by position A/C compressor active Desired position of stepper motor Dwell period in timer 1 increments desired duty cycle for idle speed actuator (word) desired duty cycle for idle speed actuator (word) for limphome intake air temperature output duty cycle for canister purge valve (16 bit) injection time 1. cylinder in firing sequence injection time 2. cylinder in firing sequence injection time 3rd cylinder in firing sequence injection time 4th cylinder in firing sequence injection time 5th cylinder in firing sequence injection time 6th cylinder in firing sequence injection time 7th cylinder in firing sequence injection time 8th cylinder in firing sequence engine temperature engine temperature at start Natural gas temperature - sensor value Final tank temperature value used for mass calculation Ambient air temperature, output in Grad C, calc. in Kelvin Tyre Type current integrator value Battery voltage ADC-voltage lambda sensor downstream catalyst (word) ADC voltage for lambda sensor upstream of catalyzer (Word) Vehicle Speed Sensor Error Counter vehicle speed Volumetric flow of fuel in L/s


Function

Variable

Source

Used by

wdk_w wdkba weer weerng wkr wped_w zwout zwoutar

T2LID 50.50.2

Type EIN EIN EIN EIN EIN EIN EIN EIN

Page 10 of 10 22.NOV.2010 Rohit Nayak

Description Throttle position angle signal 16 bits throttle angle referred to lower limit resulting crankshaft angle for end of injection resulting crankshaft angle for end of injection in CNG mode cylinderindividual ignition retarding value knock control normalized angle acceleration pedal Ignition angle output value Ignition angle output array

FB T2LID 50.50.2 Function description APP T2LID 50.50.2 Application hints




bosch m7.9.7.pdf

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