Author Topic: any1 recognise these code faults that keep appearing ???? (Read 1532 times)

matping · « **on:** 20 December 2009, 10:12 »

scanned my agu 20v t about 2 weeks ago and got 5 fault codes i diddent know if any was old so erased them all so i knew if any come now they will be genuine faults
and so ...... here we go i remember these 2 from last time #

16500 - engine coolant tempreture circuit-range/performance problem
00515 -camshaft position sensor (hallefect sensor) - no signal (g4) check cmp , or if ok replace distributor

this is what the fault code book says

16500 - does any1 think this could be the thermastat ? its had a new temp sensor !

Steve_PD · « **Reply #1 on:** 20 December 2009, 10:27 »

16500/P0116/000278 - Engine Coolant Temp. Sensor (G62): Implausible Signal
Possible Symptoms

* Starting the engine when engine is warmish or warm, idle rpm immediately is 1200 - 3000 rpm.
o Diesel: an indication is extreme long time burning time of the glow indication light.
* With all engine temperatures seldom idle rpm will vary between 900 - 1000 rpm.
* With engine warm (90 Â°C) the engine temperature suddenly drops (70 Â°C) and slowly comes back to 90 Â°C.

Possible Causes

* Wiring and/or connections faulty
* Engine Coolant Sensor (G62) faulty

Possible Solutions

* Check wiring and connections
* Replace Engine Coolant Sensor (G62)

00515 - Camshaft Position (Hall) Sensor (G40)
00515 - Camshaft Position (Hall) Sensor (G40): No Signal
Possible Causes

* Wiring to Camshaft Position (Hall) Sensor (G40) faulty
* Camshaft Position (Hall) Sensor (G40) faulty

Possible Solutions

* Check Wiring to Camshaft Position (Hall) Sensor (G40)
* Check/Replace Camshaft Position (Hall) Sensor (G40)
* Check/Replace Engine Control Module