1990 MITSUBISHI SPYDER Service Repair Manual

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Page 401 of 2103

MITSUBISHI SPYDER 1990 Service Repair Manual ENGINE (NON-TURBO)>
DTC No. DTC No. DTC No. Diagnostic items tool <General(MUT-II)scan tool pulsesmode>mode>
105 21Downstream
heater failure
106 43Multiple cylinder
misfire* Check

Page 402 of 2103

MITSUBISHI SPYDER 1990 Service Repair Manual ENGINE (NON-TURBO)> Troubleshooting
DTC No. DTC No. DTC No. Diagnostic i t e m s
Check items (Remedy) Memory tool <General(MUT-II)scan tool pulsesmode>mode>mode> .
115 65 Power ste

Page 403 of 2103

MITSUBISHI SPYDER 1990 Service Repair Manual E N G I N E
DTC No. tool(MUT-II)
155
44
21
21
11
6031
Diagnostic items Check items (Remedy) Memory
P a g e
High speed radiatorl Harness and connector Retained’
fan control relay ci

Page 404 of 2103

MITSUBISHI SPYDER 1990 Service Repair Manual ENGINE (NON-TURBO)> Troubleshooting
INSPECTION PROCEDURE FOR DIAGNOSTIC TROUBLE CODES
Scan tool 01
Code General scan tool
No.No Cam Sync Signal at PCMProbable cause
54
[Comment]

Page 405 of 2103

MITSUBISHI SPYDER 1990 Service Repair Manual ENGINE (NON-TURBO)>
C h a r g i n g T o o
47
[Comment]
Background
The PCM tries to maintain charging system voltage of between and 15 volts.
l This code indicates:
The batte

ENGINE (NON-TURBO)>
C h a r g i n g T o o
47
[Comment]
Background
The PCM tries to maintain charging system voltage of between and 15 volts.
l This code indicates:
The battery voltage input is below the target charg ing voltage during engine
andNo significant change in voltage has been detected during active testing of the generator
output circuit.
Range of Check
lEngine speed: or more for approx. one minutelBattery positive voltage is at least 1 lower than the target charging voltage for approx.60 seconds.Set ConditionlBattery positive voltage does not change even if th e generator field current is cut off.
lDefects in generator or adjustmentl High resistance generatorl High between battery and
generator ground
l PCM
Check that the generator drive belt is properly in stalled. Repair
NG Measure the voltage between the generator terminal and the battery positive terminal. Engine: 1600 Headlight: High beam ON)
OK: Less than
Check the harness wire and terminal generator terminal and battery necessary.
NGMeasure the voltage between the generator body and battery Check the generator grounded line: neoative terminal. Engine: 1600 Headlight: High beam ON)
OK: Less than 0.5
OK
Measure at the generator lDisconnect the connector, and measure at the harnes s side.
SCAN TOOL Actuator test 10
relay (ASD relay) isturnedonandoff everyapprox. l Voltage between 1 and ground
[Measure when the relay (ASD relay) is turned on.]
OK: Battery positive voltage
NG Check the wire between generator relay
(ASD relay) connector. Repair, if necessary.
OK
Check the harness wire NG Repair connector.I
OK NG
SCAN TOOL SENSOR READ TEST (Data list) Check the harness wire between the PCM and the bat tery 10 Battery voltage as the ignition switch. Repair, if necessary.OK: indicated on the scan tool and actual positive
Check trouble symptom.
TSB RevisionI

Page 406 of 2103

MITSUBISHI SPYDER 1990 Service Repair Manual ENGINE (NON-TURBO)> Troubleshooting
Scan tool 06
General scan tool Charging System Voltage Too
.High
46
[Comment]
Background Generator internal shorted
l The PCM tries to maintain

Page 407 of 2103

MITSUBISHI SPYDER 1990 Service Repair Manual Scan tool 10
Code
No.General scan tool r e l a y r e l a y )
42
[Comment]
Background
lThe relay (ASD relay) controls the battery voltage sup plied to the fuel injectors, ign

Page 408 of 2103

MITSUBISHI SPYDER 1990 Service Repair Manual (NON-TURBO)> Troubleshooting
Scan tool 11
General scan tool G e n e r a t o r F i e l d N o t S w i t c h i n g
.
41
[Comment]Background
Properly
.
l Field driver circuit open

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automatic transmission radio antenna airbag disable fuel consumption airbag off open bonnet