LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Isuzu >> 2003 >> Axiom Base, RWD >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Driveline Control System >> Diagnostic Trouble Codes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Trouble Codes

DRIVELINE CONTROL SYSTEM DIAGNOSTIC TROUBLE CODES

Code Tech 2 code (P code) Item Diagnosis Check flow No.
12 - Start code Normal -
13  P1735  Ref Shorted GND 6 
14  P1731  Front speed sensor Input abnormality (open, sig or com) 2 2 
15  P1736  Ref Shorted VB 6 
16  P1737  Front speed sensor Input abnormality 4 
17  P1774  Inhibitor switch Input abnormality 8 
21  P1716  TPS Shorted or disconnected wiring, abnormality in input 7 
23  - ECU CPU abnormality 1 
24  P1733  Rear speed sensor Input abnormality (open, sig or com) 3 
27  P1738  Rear speed sensor Input abnormality 5 
28  P1760  ADC (+) & AXLE SW Output abnormality 10 
31  P1721  EMC (+) Shorted VB, disconnected coil/wiring or shorted GND 9 
32  P1761  ADC (+) Shorted VB or disconnected wiring 11 
33  P1762  ADC (+) Shorted GND 12 
36  ___ ECU CPU abnormality 1 
37  P1712  ECU CPU abnormality 1 
38  P1714  ECU CPU abnormality 1 
41  P1741  Hight -Low shift motor Shorted GND or disconnected wiring 13 
42  P1773  Hight -Low shift motor User operation error (not failure) 14 
43  P1741  Hight -Low shift motor Motor moving more than 5 sec 15 
55  P1755  Hight -Low shift motor Input abnormality of motor position signal 16 

TPS:  Throttle Position Sensor

EMC:  Electromagnetic Coil

ADC:  Shift on the fly (Axle Disconnect)