MECHANICAL MANUAL OF THE ISUZU TROPER MODEL88. with

I am new in this group and I would like to help me obtain the Isuzu Tropper Model 88 manual.
I want to find out what codes 12--43--61 mean on the car's computer.
I appreciate in advance the one who has the amavylity of helping me.
thank you.

Isuzu Check Engine Light Trouble Code Info

12 No Tach Signal To Ecm - No Distributor Reference Pulses {4}
13 Oxygen Sensor Or Circuit

14


coolant Temperature Sensor Circuit

High




coolant

14a


coolant Temperature {6}

14b


Low coolant temperature Temperature sensor circuit

low coolant temperature {5} {7}
16 Same as 15

21


tp sensor and/or idle switch

map sensor {1}

tp sensor, voltage high {5} {7}
Throttle Valve Switch/Wide Open Throttle (Wot) Position Sensor Pressure (MAP) Circuit Failure
Throttle Position Sensor (TPS) - V6 Models

21a


TP Sensor, Voltage High {6}

21b


TP Sensor, Voltage Low {6}
22 Starter Signal System/1988 and 1989 Fuel Cut Solenid Circuit Failure

TP Sensor

TP Sensor Low {5} {7}

No Starter Signal {8}

fuel cut off relay {4}

Mat


Sensor

Mat Sensor, Low Temp {7}

m/c Solenoid circuit {4}

Mixture Control Solenoid Circuit Failure-1987 and 1995 Friend/Pick-Up, 1989 to 1994 V6 Models

Power Transistor Circuit-1988 To 1994 FOUR-CYLIND MODELS
INTAKE AIR TEMPERATURE VOLTAGE SENSOR HIGH-TURBO, 1989 TO 1995 1.6L, 1.8L, 3.2L VEHICLES

23A


MAT SENSOR, LOW Temp {6}

23B


MAT SENSOR, HIGH TEMP {6}
24 SENED SENSOR
SENSOR

1988 to 1994 Four-Cylinder, Also Impulse Non-Turbo 25



Mat Sensor
Vacuum

Switching Valve {4} {9} mat



sensor


, high early Switching Valve {4}

vsv system {9}

27


vsv system {9}

Constant Voltage High from vsv to ecm {4}
fuel Injection Driver Transistor

31


No Ignition Reference Pulses To Ecm {4}

Wastegate Control {7} {8}
No Ignition Reference to Ecm 1989 models
32 exhaust gas recirculation (egr) System Failure

33


Map

MAP Sensor Sensor, Voltage High {5} {7}

Fuel Injection {9}

33a


Map Sensor, Voltage High - Low {6}

33b


Map Sensor, Voltage Low - High {6}

34


MAP



Sensor


{8}

{11} Map





Sensor

, Voltage



Low

{5}

eg

Gas Circuit sensor Signal {7} 42


fuel cut off relay {4}

electronic spark timing {5}

Ignition control circuit {6} {8}

43
Throttle Valve Switch/Wide Open
Throttle Always CLOSED (1988 TO 1994 FOUR-CYLINDER, ALSO Impulse Non-Turbo) 1989 Manifest Pressure (Map) Circuit Failure
Knock Sensor (1989 To 1995 1.6L, 3.2l) {8}

44


O2S Lean

Fuel Atering {9}

45


Oxygen

Sensor AERING {9}

51


prom {2} {8}

fuel cutleid circuit and/or ecm {3} carbureted Four-Cylinder models



ecm

{6}

mem-Cal {7}

prom, cal-Park & ​​ecm {5}

rom and/or ram {9}

52


Ecm {4}

eEPROM Ram {9} prom, cal-Park & ​​ecm {5}

53


switching valve and/ecm {4}

Vacuum switching valve {9}

54


m/c (mixture control) solenoid circuit and/ecm {2}

vacuum control solenoid and ecm {3}

power transistor speed system {9}

fuel Pump, Voltage Low {5} {8}
SHORTED VACUUM CONTROL SOLENOID, FAULL ELECTRONIC CONTROL MODURE (ECM)-1988 AND 1989 MODELS

55


ECM {4} {8}

PROM, CAL-PARK & ECM {5}
FAULY ELECTRONIC CONTROL MODURE (ECM) OR OXYGEN SENSOR
61 AIR FLOW {9}
62 Air Flow Circuit Failure {9}
63 Vehicle Speed


​​Sensor
(vss

) Full Throttle Switch Always On
66 KNOCK SENSOR CIRCUIT FAILURE {9}
71 THROTTLE POSITION SWITCH
SIGNAL
ABNORD