ELECTRICAL WIRING DIAGRAMSW5–3
4. ECM (ENGINE CONTROL MODULE) : SIRIUS D4 5–34. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1) BATTERY POWER SUPPLY, GROUND, EI SYSTEM & CKP SENSOR CIRCUIT 5–34. . . . . . . . . . . . . . . . . . . . .
2) FUEL PUMP, INJECTOR, FUEL CONNECTOR & CMP SENSOR CIRCUIT 5–36. . . . . . . . . . . . . . . . . . . . . . . . .
3) MTIA, SENSOR(ECT, KNOCK, IAT, MAP, ACP & HO2S) & POWER STEERING PRESSURE SWITCH
CIRCUIT : EOBD5–38 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4) MTIA, SENSOR(ECT, KNOCK, IAT, MAP, ACP & O2) & POWER STEERING PRESSURE SWITCH
CIRCUIT : NON EOBD5–40 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5) EEGR VALVE, VR SENSOR, CLUSTER & FUEL PUMP CIRCUIT : EOBD 5–42. . . . . . . . . . . . . . . . . . . . . . . . . .
6) EGR VALVE, CLUSTER & FUEL PUMP CIRCUIT: NON EOBD 5–44. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7) EVAP CANISTER PURGE SOLENOID, VGIS, CLUSTER, VSS, TCM & RON SWITCH CIRCUIT 5–46. . . . . . .
8) DLC, MIL LAMP & IMMOBILIZER CONTROL CIRCUIT 5–48. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5. TCM (TRANSMISSION CONTROL MODULE) : MR–140/HV–240 5–50. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1) POWER SUPPLY, GROUND, PNP SWITCH, BRAKE SWITCH & SOLENOID VALVE CIRCUIT 5–50. . . . . . . .
2) SENSOR(INPUT SPEED,OUTPUT SPEED, TRANSMISSION FLUID TEMP.), CLUSTER, DLC, ECM &
HOLD MODE SWITCH CIRCUIT5–52 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3) PNP SWITCH & CLUSTER CIRCUIT 5–54. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6. TCM (TRANSMISSION CONTROL MODULE) : SIRIUS D4 5–56. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1) POWER SUPPLY, GROUND, PNP SWITCH, CLUSTER & ECM CIRCUIT : NOTCH BACK 5–56. . . . . . . . . . . .
2) POWER SUPPLY, GROUND, PNP SWITCH, CLUSTER & ECM CIRCUIT : HATCH BACK 5–58. . . . . . . . . . . .
3) BRAKE SWITCH, BTSI SOLENOID, ISS SENSOR & TRANSAXLE CIRCUIT 5–60. . . . . . . . . . . . . . . . . . . . . . . .
4) HOLD MODE SWITCH, VSS & DLC CIRCUIT 5–62. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7. AIR CONDITIONER5–64 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1) AIR CONDITIONER CONTROL SWITCH, BLOWER MOTOR RESISTER & BLOWER MOTOR
CIRCUIT5–64 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2) AIR CONDITIONER CONTROL, INTAKE MOTOR SWITCH & AIR CONDITIONER COMPRESSOR
CIRCUIT5–66 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5–8WELECTRICAL WIRING DIAGRAMS
1. STARTING & CHARGING SYSTEM
1) BATTERY, IGNITION SWITCH, STARTER MOTOR, GENERATOR & PNP SWITCH CIRCUIT
a. CONNECTOR INFORMATION
CONNECTOR(NO.)
(PIN NO. COLOR)
CONNECTING, WIRING HARNESSCONNECTOR POSITION
C102 (11 Pin, White)Body Engine Fuse BlockEngine Fuse Block
C105 (4 Pin, White)Body Engine Fuse BlockEngine Fuse Block
C106 (20 Pin, White)Engine Engine Fuse BlockEngine Fuse Block
C108 (24 Pin, Black)Body EngineLeft Engine Fuse Block
C201 (76 Pin, Black)I.P I.P Fuse BlockI.P Fuse Block
C202 (89 Pin, White)I.P BodyLeft CO–Driver Leg Room
C206 (22 Pin, White)I.P TCMUpper Driver Leg Room
S205 (Orange)TCMUpper Driver Leg Room
G103BatteryLeft Battery
G105BatteryUnder Start Motor
G201I.PLeft I.P Fuse Block
b. CONNECTOR IDENTIFICATION SYMBOL & PIN NUMBER POSITION
ELECTRICAL WIRING DIAGRAMSW5–9
c. POSITION OF CONNECTORS AND GROUNDS
S W/H BATTERY
MR–140/HV–240
Sirius D4
d. SPLICE PACK
S205 : MR–140/HV–240
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
TCM ”B15” TerC206 ”11” TerTCM ”B6” Ter
PNP S/W ”3” Ter
C206 ”2” Ter
PNP S/W ”5” Ter
BW BW BW BW
PNP S/W ”4” Ter
LgB
LgB
LgB
PNP S/W ”10” Ter
TCM ”B13” Ter
TCM ”B12” Ter
C206 ”6” Ter RL
RL
RL
PNP S/W ”2” Ter
PNP S/W ”1” Ter
C206 ”12” Ter
TCM ”C15” Ter
TCM ”C16” Ter
P P P P LgRLgR LgRLRLR LR
TCM ”B11” Ter
C206 ”7” Ter C206 ”16” Ter
TCM ”C1” Ter
J3B1S007
5–10WELECTRICAL WIRING DIAGRAMS
2. ECM (ENGINE CONTROL MODULE) : MR – 140
1) BATTERY POWER SUPPLY, GROUND, EI SYSTEM & CKP SENSOR CIRCUIT
a. CONNECTOR INFORMATION
CONNECTOR(NO.)
(PIN NO. COLOR)
CONNECTING, WIRING HARNESSCONNECTOR POSITION
C102 (11 Pin, White)Body Engine Fuse BlockEngine Fuse Block
C106 (20 Pin, White)Engine Engine Fuse BlockEngine Fuse Block
C201 (76 Pin, Black)I.P I.P Fuse BlockI.P Fuse Block
C202 (89 Pin, White)I.P BodyLeft CO–Driver Leg Room
S101 (Black)Engine (MR–140/HV–240)Upper Transmission
G104EngineUnder Start Motor
G107Engine (MR–140/HV–240)Under Start Motor
b. CONNECTOR IDENTIFICATION SYMBOL & PIN NUMBER POSITION
J3B1P002
5–22WELECTRICAL WIRING DIAGRAMS
3. ECM (ENGINE CONTROL MODULE) : HV – 240
1) BATTERY POWER SUPPLY, GROUND, EI SYSTEM & CKP SENSOR CIRCUIT
a. CONNECTOR INFORMATION
CONNECTOR(NO.)
(PIN NO. COLOR)
CONNECTING, WIRING HARNESSCONNECTOR POSITION
C102 (11 Pin, White)Body Engine Fuse BlockEngine Fuse Block
C103 (10 Pin, White)Engine Engine Fuse BlockEngine Fuse Block
C106 (20 Pin, White)Engine Engine Fuse BlockEngine Fuse Block
C201 (76 Pin, Black)I.P I.P Fuse BlockI.P Fuse Block
C202 (89 Pin, White)I.P BodyLeft CO–Driver Leg Room
S101 (Black)Engine (MR–140/HV–240)Upper Transmission
G104EngineUnder Start Motor
G107Engine (MR–140/HV–240)Under Start Motor
b. CONNECTOR IDENTIFICATION SYMBOL & PIN NUMBER POSITION
J3B1P008
5–34WELECTRICAL WIRING DIAGRAMS
4. ECM (ENGINE CONTROL MODULE) : SIRIUS D4
1) BATTERY POWER SUPPLY, GROUND, EI SYSTEM & CKP SENSOR CIRCUIT
a. CONNECTOR INFORMATION
CONNECTOR(NO.)
(PIN NO. COLOR)
CONNECTING, WIRING HARNESSCONNECTOR POSITION
C102 (11 Pin, White)Body Engine Fuse BlockEngine Fuse Block
C106 (20 Pin, White)Engine Engine Fuse BlockEngine Fuse Block
C201 (76 Pin, Black)I.P I.P Fuse BlockI.P Fuse Block
C202 (89 Pin, White)I.P BodyLeft CO–Driver Leg Room
G104EngineUnder Start Motor
b. CONNECTOR IDENTIFICATION SYMBOL & PIN NUMBER POSITION
J3B1P014
SECTION : 5A1
ZF 4 HP 16 AUTOMATIC TRANSAXLE
CAUTION : Disconnect the negative battery cable before removing or installing any electrical unit or when a tool
or equipment could easily come in contact with exposed electrical terminals. Disconnecting this cable will help
prevent personal injury and damage to the vehicle. The ignition must also be in LOCK unless otherwise noted.
TABLE OF CONTENTS
INTRODUCTION5A1–3 . . . . . . . . . . . . . . . . . . . . . . . . . . .
ZF 4HP 16 Automatic Transaxle 5A1–3. . . . . . . . . . . .
Transaxle Components 5A1–4. . . . . . . . . . . . . . . . . . . .
SPECIFICATIONS5A1–5 . . . . . . . . . . . . . . . . . . . . . . . . .
General Specifications 5A1–5. . . . . . . . . . . . . . . . . . . .
Transaxle Gear Ratio 5A1–5. . . . . . . . . . . . . . . . . . . . . .
Fluid Capacity 5A1–5. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fastener Tightening Specifications 5A1–5. . . . . . . . . .
Shift Speed Chart 5A1–7. . . . . . . . . . . . . . . . . . . . . . . . .
Line Pressure 5A1–8. . . . . . . . . . . . . . . . . . . . . . . . . . . .
SPECIAL TOOLS5A1–9 . . . . . . . . . . . . . . . . . . . . . . . . . .
Special Tools Table 5A1–9. . . . . . . . . . . . . . . . . . . . . . .
SCHEMATIC AND ROUTING DIAGRAMS5A1–11 . . .
Transaxle Control Module (1 of 2) 5A1–11. . . . . . . . . .
Transaxle Control Module (2 of 2) 5A1–12. . . . . . . . . .
Shift Mode Diagram 5A1–13. . . . . . . . . . . . . . . . . . . . . .
Power Flow Diagram 5A1–17. . . . . . . . . . . . . . . . . . . . .
COMPONENT LOCATOR5A1–33 . . . . . . . . . . . . . . . . . .
Transaxle Identification Information 5A1–33. . . . . . . .
Torque Converter 5A1–34. . . . . . . . . . . . . . . . . . . . . . . .
Transaxle Housing 5A1–35. . . . . . . . . . . . . . . . . . . . . . .
Oil Pump 5A1–36. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rear Cover & Oil Pan Cover 5A1–37. . . . . . . . . . . . . .
Parking Lever 5A1–38. . . . . . . . . . . . . . . . . . . . . . . . . . .
Input Shaft & Shift Gear 5A1–39. . . . . . . . . . . . . . . . . .
Valve Body 5A1–41. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gear Shift Control 5A1–42. . . . . . . . . . . . . . . . . . . . . . .
DIAGNOSTIC INFORMATION AND PROCEDURES
DIAGNOSIS5A1–43 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Basic Knowledge Required 5A1–43. . . . . . . . . . . . . . . .
Functional Check Procedure 5A1–43. . . . . . . . . . . . . .
Line Pressure Check Procedure 5A1–43. . . . . . . . . . .
Clutch Plate Diagnosis 5A1–45. . . . . . . . . . . . . . . . . . .
Cooler Flushing and Flow Test 5A1–45. . . . . . . . . . . . . Transaxle Fluid Level Service Procedure 5A1–45. . . .
Electrical/Garage Shift Test 5A1–47. . . . . . . . . . . . . . .
Road Test Procedure 5A1–47. . . . . . . . . . . . . . . . . . . . .
Torque Converter Lock–Up Clutch(TCC)
Diagnosis 5A1–48. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TCM Initialization Procedure 5A1–50. . . . . . . . . . . . . .
Shift Speed Chart 5A1–51. . . . . . . . . . . . . . . . . . . . . . . .
Internal Wiring Harness Check 5A1–51. . . . . . . . . . . .
Transaxle Wiring Harness Connector 5A1–54. . . . . . .
Symptom Diagnosis 5A1–56. . . . . . . . . . . . . . . . . . . . . .
DIAGNOSTIC TROUBLE CODE DIAGNOSIS5A1–60
Diagnostic Trouble Code (DTC) Identification 5A1–60
DTC P0562 – System Voltage Low 5A1–68. . . . . . . . .
DTC P0563 – System Voltage High 5A1–71. . . . . . . .
DTC P0601 – Internal Control Module Memory
Checksum Error 5A1–74. . . . . . . . . . . . . . . . . . . . . . .
DTC P0603 – Internal Control Module Keep
Alive Memory(KAM) Error 5A1–76. . . . . . . . . . . . . . .
DTC P0604 – Internal Control Module Random
Access Memory(RAM) Error 5A1–78. . . . . . . . . . . . .
DTC P0606 – Transaxle Control Module
Processor Fault 5A1–80. . . . . . . . . . . . . . . . . . . . . . . .
DTC P0703 – Brake Switch Circuit
Malfunction 5A1–83. . . . . . . . . . . . . . . . . . . . . . . . . . .
DTC P0705 – Transmission Range Sensor
Circuit Malfunction(PRNDL Input) 5A1–86. . . . . . . .
DTC P0710 – Transmission Fluid Temperature
Sensor Circuit Malfunction 5A1–89. . . . . . . . . . . . . .
DTC P0715 – Input Speed Sensor(ISS) Circuit
Malfunction 5A1–92. . . . . . . . . . . . . . . . . . . . . . . . . . .
DTC P0716 – Input Speed Sensor(ISS) Circuit
Range/Performance 5A1–95. . . . . . . . . . . . . . . . . . . .
DTC P0717 – Input Speed Sensor(ISS) Circuit
No Signal 5A1–98. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DTC P0720 – Output Speed Sensor(OSS)
Circuit Malfunction 5A1–101. . . . . . . . . . . . . . . . . . . .
DTC P0721 – Output Speed Sensor(OSS)
Circuit Range/Performance 5A1–104. . . . . . . . . . . . .
ZF 4 HP 16 AUTOMATIC TRANSAXLE 5A1 – 43
DAEWOO V–121 BL4
DIAGNOSTIC INFORMATION AND
PROCEDURES DIAGNOSIS
BASIC KNOWLEDGE REQUIRED
You must be familiar with some basic electronics to use
this section of the Service Manual. They will help you to
follow diagnostic procedures.
Notice : Lack of the basic knowledge of this transaxle
when performing diagnostic procedures could result in in-
correct diagnostic performance or damage to transaxle
components.
Do not, under any circumstances, attempt to diagnose a
transaxle problem without this basic knowledge.
Notice : If a wire is probed with a sharp instrument and not
properly sealed afterward, the wire will corrode and an
open circuit will result.
Diagnostic test probes are now available that allow you to
probe individual wires without leaving the wire open to the
environment. These probe devices are inexpensive and
easy to install, and they permanently seal the wire from
corrosion.
Special Tools
You should be able to use a Digital Volt Meter (DVM), a cir-
cuit tester, jumper wires or leads and a line pressure gauge
set.
The functional check procedure is designed to verify the
correct operation of electronic components in the trans-
axle.
This will eliminate the unnecessary removal of transaxle
components.
FUNCTIONAL CHECK PROCEDURE
Begin with the Functional Check Procedure which pro-
vides a general outline of how to diagnose automatic
transaxle. The following functional check procedure will in-
dicate the proper path of diagnosing the transaxle by de-
scribing the basic checks and then referencing the loca-
tions of the specific checks.
S Check the fluid level according to the Fluid Level
Service Procedure.
S Check the transaxle for fluid leaks.
S Check if the transaxle fluid is not burnt by color and
smell.
S Ensure that the transaxle is not in Limp Home
Mode(LHM).
S Check the battery terminals and the ground con-
nections for corrosion or looseness.
S Check that the cooler flow is not restricted.S Check all electrical connections for tightness.
S Use on–board diagnostic tool or a scan tool to see
if any transaxle trouble codes have been set. Refer
to the appropriate ”Diagnostic Trouble Code (DTC)”
information and repair the vehicle as directed. After
repairing the vehicle, perform the road test and
verify that the code has not set again.
S Perform the Electrical/Garage Shift Tests.
S Perform the Road Test Procedure in this section.
S Inspect the oil and check for metal or other contam-
inants in the oil pan.
LINE PRESSURE CHECK
PROCEDURE
The 4HP 16 A/T uses a trochoid type oil pump to produce
hydraulic pressure, and a pressure control solenoid (sole-
noid 1) to control that pressure at the pressure regulator
valve, after it leaves the pump. The transaxle pressure
control solenoid is controlled by an electrical signal that
ranges from 0 to 12 volts corresponds to minimum line
pressure (approx. 89.9 to 124.7 psi (6.2 to 8.6 bar)) and
0 volt corresponds to a maximum line pressure (approx.
221.9 to 252.4 psi (15.3 to 17.4 bar)) in all range.
Line pressures are calculated for two sets of gear ranges
– Drive–Park–Neutral and Reverse. This allow the trans-
axle line pressure to be appropriate for different pressure
needs in different gear ranges:
Gear
Range
Solenoid
1RPMPressure
Drive,
ReverseOff2,500221.9~252.4psi
(15.3~17.4 bar)
On2,50017.4~269.8psi
(1.2~18.6 bar)
Neutral,
ParkOff2,500221.9~252.4psi
(15.3~17.4 bar)
On2,50089.9~269.8 psi
(6.2~18.6 bar)
Before performing a line pressure check, verify that the
pressure control solenoid is receiving the correct electrical
signal from the TCM:
1. Install a scan tool.
2. Start the engine and set parking brake.
3. Check for a stored pressure control solenoid diag-
nostic trouble code, and other diagnostic trouble
codes.