Daewoo Musso. Manual - part 162

 

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Daewoo Musso. Manual - part 162

 

 

1F2-8  M161 ENGINE CONTROLS

Servo motor open/short

Unprogramed ECU with Immobilizer

Uncoded ECU

ECU failure(NVRAM checksum failure)

ECU failure(coding ID checksum failure)

ECU failure(coding checksum failure)

ECU failure(programing checkusm failure)

ABD input signal short(power)

ABD input signal short(GND)

Low pedal valve sensor SP1 voltage

High pedal valve sensor SP1 voltage

Low pedal valve sensor SP2 voltage

High pedal valve sensor SP2 voltage

Different pedal valve sensor signal(1,2) SP1

with SP2

Pedal valve sensor 1,2 failure

HFM sensor, and throttle position sensor failure

ECU failure(incompatible CPU)

ECU failure(CPUs communication failure)

ECU failure(CPU(2) configuration failure)

ECU failure(CPU(2)  fault)

ECU failure(CPU run time failure between

CPUs)

-

-

-

-

-

-

Cam actuator short(PWR)

101

102

103

104

105

108

109

110

116

117

119

120

121

122

123

125

126

127

129

130

131

132

133

134

136

137

139

140

141

142

143

144

145

146

150

151

160

161

162

163

164

167

185

186

187

188

189

190

192

193

194

195

198

199

226

learning control failure(lean, low load)

learning control failure(rich, high load)

learning control failure(lean, high load)

Low throttle position sensor(IP1) voltage

High throttle position sensor(IP1) voltage

Low throttle position sensor(IP2) voltage

High throttle position sensor(IP2) voltage

Throttle actuator learning data fault

Throttle actuator learning control failure

Exceed fuel-cut safety time

Throttle valve return spring failure

Cruise control interruption memory failure

Throttle actuator failure

Pedal module position sensor signal failure

Defferent HFM signal with throttle potentiom-

eter

Both throttle potentiomenter(IP1 & IP2)

failure

Different IPS1 with IPS2

High permanent throttle signal deviation

Message counter fault 

®

 cruise control “OFF”

Vehicle speed signal failure

Vehicle speed signal failure

Cruise control lever failure

Cruise control acceleration failure

Cruise control deceleration failure

ECU failure(RAM)

ECU failure(EPROM)

Servo motor control output inter-ruption

memory failure

Failure

code

Description

Failure

code

Description

M161 ENGINE CONTROLS  1F2-9

227

228

229

232

233

234

235

236

237

238

239

240

241

Cam actuator open/short(GND)

A/C compressor relay short(PWR)

A/C compressor relay open/short(GND)

Decel limit defected by CPU2

Accel limit defected by CPU2

Cruise control lever double input(CPU2)

Cruise control lever safety terminal

failure(CPU2)

Unusual pedal position variation(CPU2)

Unusual throttle position variation(CPU2)

Unusual throttle control data(CPU2)

Unusual pedal position sensor(CPU2)

Throttle potentiometer fault(CPU2)

Unusual CPU communication(CPU2)

242

243

244

245

246

247

248

249

250

251

Unusual CPU configuration(CPU2)

AD converter failure(CPU2)

Pedal position sensor setpoint fault berween

CPU1 and CPU2

Position setpoint fault berween CPU1 and

CPU2

-

Idle controller setpoint fault berween CPU1

and CPU2

AD converter overflow degected by CPU2

ROM fault degected by CPU2

RAM fault degected by CPU2

Cycle monitor fault degected by CPU2

Failure

code

Description

Failure

code

Description

1F2-10  M161 ENGINE CONTROLS

TEST BOX CONNECTION

1 ECU
2 Test Coupling(No.1 - 60)
3 Test Coupling(No.61 - 120)
4 Multi-tester

01 Test Box
02 ECU Test Cable

Tools Required

129 589 00 21 00  Test Box

210 589 08 63 00  ECU Test Cable

M161 ENGINE CONTROLS  1F2-11

FUEL INJECTION SYSTEM TEST

Failure

code

Item

Þ 

1.0

Checking method

·

 

Ignition:ON

Test

step

Requirement

Specified

value

Possible cause

10

12

11 -14V

·

·

·

·

·

 ECU:power

supply

- terminal 30

(TM.30)

Þ 

2.2

·

·

·

·

·

 

Power

supply:

- terminal 87

(TM.87)

·

 

Ignition:ON

·

 Power supply cable

·

 OVPR

08,

·

Þ 

1.1

·

Þ 

1.2

Þ 

1.1

·

 Ignition:ON

10

2

11 -14V

·

·

·

·

·

 Ground

cable:

- Battery

ground

·

 Ground cable

·

 Ground condition

Diagnosis

socket

69

2

Diagnosis

socket

Þ 

1.2

·

 Ignition:ON

1

12

11 -14V

·

·

·

·

·

 Power

supply:

- terminal 30

(TM.30)

·

 Power supply cable

Diagnosis

socket

Þ 

2.0

·

 

Ignition:ON

5

11

11 -14V

·

·

·

·

·

 ECU:power

supply

- terminal 87

(TM.87)

08,

·

Þ 

1.1

·

Þ 

2.1

Þ 

2.1

·

 

Ignition:ON

11 -14V

·

·

·

·

·

 Ground

cable

- Electronic

ground

·

 Ground cable

5

2

Diagnosis

socket

1

11

Diagnosis

socket

·

 

Ignition:OFF

11 -14V

< 1V

Þ 

3.0

·

 

Engine:in Cranking

5

2

·

 

Cable

·

 

Ignition Swith

11 -14

(during engine

cranking)

·

·

·

·

·

 

Start signal:

- terminal 50

(TM.50)

 

 

 

 

 

 

 

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